20312916876

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{239}}^1\times {\mathrm{6883}}^1$

素因数の和:7153

約数の個数: 144

約数和(自身を含む): 60138624000

約数和(自身を除く): 39825707124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 239, 252, 294, 343, 441, 478, 588, 686, 717, 882, 956, 1029, 1372, 1434, 1673, 1764, 2058, 2151, 2868, 3087, 3346, 4116, 4302, 5019, 6174, 6692, 6883, 8604, 10038, 11711, 12348, 13766, 15057, 20076, 20649, 23422, 27532, 30114, 35133, 41298, 46844, 48181, 60228, 61947, 70266, 81977, 82596, 96362, 105399, 123894, 140532, 144543, 163954, 192724, 210798, 245931, 247788, 289086, 327908, 337267, 421596, 433629, 491862, 578172, 674534, 737793, 867258, 983724, 1011801, 1349068, 1475586, 1645037, 1734516, 2023602, 2360869, 2951172, 3035403, 3290074, 4047204, 4721738, 4935111, 6070806, 6580148, 7082607, 9443476, 9870222, 11515259, 12141612, 14165214, 14805333, 19740444, 21247821, 23030518, 28330428, 29610666, 34545777, 42495642, 46061036, 59221332, 69091554, 80606813, 84991284, 103637331, 138183108, 161213626, 207274662, 241820439, 322427252, 414549324, 483640878, 564247691, 725461317, 967281756, 1128495382, 1450922634, 1692743073, 2256990764, 2901845268, 3385486146, 5078229219, 6770972292, 10156458438, 20312916876]

約数ペア:

[(1, 20312916876), (2, 10156458438), (3, 6770972292), (4, 5078229219), (6, 3385486146), (7, 2901845268), (9, 2256990764), (12, 1692743073), (14, 1450922634), (18, 1128495382), (21, 967281756), (28, 725461317), (36, 564247691), (42, 483640878), (49, 414549324), (63, 322427252), (84, 241820439), (98, 207274662), (126, 161213626), (147, 138183108), (196, 103637331), (239, 84991284), (252, 80606813), (294, 69091554), (343, 59221332), (441, 46061036), (478, 42495642), (588, 34545777), (686, 29610666), (717, 28330428), (882, 23030518), (956, 21247821), (1029, 19740444), (1372, 14805333), (1434, 14165214), (1673, 12141612), (1764, 11515259), (2058, 9870222), (2151, 9443476), (2868, 7082607), (3087, 6580148), (3346, 6070806), (4116, 4935111), (4302, 4721738), (5019, 4047204), (6174, 3290074), (6692, 3035403), (6883, 2951172), (8604, 2360869), (10038, 2023602), (11711, 1734516), (12348, 1645037), (13766, 1475586), (15057, 1349068), (20076, 1011801), (20649, 983724), (23422, 867258), (27532, 737793), (30114, 674534), (35133, 578172), (41298, 491862), (46844, 433629), (48181, 421596), (60228, 337267), (61947, 327908), (70266, 289086), (81977, 247788), (82596, 245931), (96362, 210798), (105399, 192724), (123894, 163954), (140532, 144543)]