20908284912

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{4133}}^1$

素因数の和:4252

約数の個数: 180

約数和(自身を含む): 63074835720

約数和(自身を除く): 42166550808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 171, 172, 228, 258, 304, 342, 344, 387, 456, 516, 684, 688, 774, 817, 912, 1032, 1368, 1548, 1634, 1849, 2064, 2451, 2736, 3096, 3268, 3698, 4133, 4902, 5547, 6192, 6536, 7353, 7396, 8266, 9804, 11094, 12399, 13072, 14706, 14792, 16532, 16641, 19608, 22188, 24798, 29412, 29584, 33064, 33282, 35131, 37197, 39216, 44376, 49596, 58824, 66128, 66564, 70262, 74394, 78527, 88752, 99192, 105393, 117648, 133128, 140524, 148788, 157054, 177719, 198384, 210786, 235581, 266256, 281048, 297576, 314108, 316179, 355438, 421572, 471162, 533157, 562096, 595152, 628216, 632358, 706743, 710876, 843144, 942324, 1066314, 1256432, 1264716, 1413486, 1421752, 1599471, 1686288, 1884648, 2132628, 2529432, 2826972, 2843504, 3198942, 3376661, 3769296, 4265256, 5058864, 5653944, 6397884, 6753322, 7641917, 8530512, 10129983, 11307888, 12795768, 13506644, 15283834, 20259966, 22925751, 25591536, 27013288, 30389949, 30567668, 40519932, 45851502, 54026576, 60779898, 61135336, 68777253, 81039864, 91703004, 121559796, 122270672, 137554506, 145196423, 162079728, 183406008, 243119592, 275109012, 290392846, 366812016, 435589269, 486239184, 550218024, 580785692, 871178538, 1100436048, 1161571384, 1306767807, 1742357076, 2323142768, 2613535614, 3484714152, 5227071228, 6969428304, 10454142456, 20908284912]

約数ペア:

[(1, 20908284912), (2, 10454142456), (3, 6969428304), (4, 5227071228), (6, 3484714152), (8, 2613535614), (9, 2323142768), (12, 1742357076), (16, 1306767807), (18, 1161571384), (19, 1100436048), (24, 871178538), (36, 580785692), (38, 550218024), (43, 486239184), (48, 435589269), (57, 366812016), (72, 290392846), (76, 275109012), (86, 243119592), (114, 183406008), (129, 162079728), (144, 145196423), (152, 137554506), (171, 122270672), (172, 121559796), (228, 91703004), (258, 81039864), (304, 68777253), (342, 61135336), (344, 60779898), (387, 54026576), (456, 45851502), (516, 40519932), (684, 30567668), (688, 30389949), (774, 27013288), (817, 25591536), (912, 22925751), (1032, 20259966), (1368, 15283834), (1548, 13506644), (1634, 12795768), (1849, 11307888), (2064, 10129983), (2451, 8530512), (2736, 7641917), (3096, 6753322), (3268, 6397884), (3698, 5653944), (4133, 5058864), (4902, 4265256), (5547, 3769296), (6192, 3376661), (6536, 3198942), (7353, 2843504), (7396, 2826972), (8266, 2529432), (9804, 2132628), (11094, 1884648), (12399, 1686288), (13072, 1599471), (14706, 1421752), (14792, 1413486), (16532, 1264716), (16641, 1256432), (19608, 1066314), (22188, 942324), (24798, 843144), (29412, 710876), (29584, 706743), (33064, 632358), (33282, 628216), (35131, 595152), (37197, 562096), (39216, 533157), (44376, 471162), (49596, 421572), (58824, 355438), (66128, 316179), (66564, 314108), (70262, 297576), (74394, 281048), (78527, 266256), (88752, 235581), (99192, 210786), (105393, 198384), (117648, 177719), (133128, 157054), (140524, 148788)]