20808775676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1848

約数の個数: 96

約数和(自身を含む): 42578161920

約数和(自身を除く): 21769386244

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 289, 442, 578, 611, 799, 884, 1156, 1222, 1598, 1733, 2444, 3196, 3466, 3757, 4913, 6932, 7514, 9826, 10387, 13583, 15028, 19652, 20774, 22529, 27166, 29461, 41548, 45058, 54332, 58922, 63869, 81451, 90116, 117844, 127738, 162902, 176579, 230911, 255476, 325804, 353158, 382993, 461822, 500837, 706316, 765986, 923644, 1001674, 1058863, 1384667, 1531972, 2003348, 2117726, 2769334, 3001843, 4235452, 5538668, 6003686, 6510881, 8514229, 12007372, 13021762, 17028458, 18000671, 23539339, 26043524, 34056916, 36001342, 47078678, 72002684, 94157356, 110684977, 221369954, 306011407, 400168763, 442739908, 612022814, 800337526, 1224045628, 1600675052, 5202193919, 10404387838, 20808775676]

約数ペア:

[(1, 20808775676), (2, 10404387838), (4, 5202193919), (13, 1600675052), (17, 1224045628), (26, 800337526), (34, 612022814), (47, 442739908), (52, 400168763), (68, 306011407), (94, 221369954), (188, 110684977), (221, 94157356), (289, 72002684), (442, 47078678), (578, 36001342), (611, 34056916), (799, 26043524), (884, 23539339), (1156, 18000671), (1222, 17028458), (1598, 13021762), (1733, 12007372), (2444, 8514229), (3196, 6510881), (3466, 6003686), (3757, 5538668), (4913, 4235452), (6932, 3001843), (7514, 2769334), (9826, 2117726), (10387, 2003348), (13583, 1531972), (15028, 1384667), (19652, 1058863), (20774, 1001674), (22529, 923644), (27166, 765986), (29461, 706316), (41548, 500837), (45058, 461822), (54332, 382993), (58922, 353158), (63869, 325804), (81451, 255476), (90116, 230911), (117844, 176579), (127738, 162902)]