20215898736

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{627667}}^1$

素因数の和:627750

約数の個数: 80

約数和(自身を含む): 57906139008

約数和(自身を除く): 37690240272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 132, 176, 183, 244, 264, 366, 488, 528, 671, 732, 976, 1342, 1464, 2013, 2684, 2928, 4026, 5368, 8052, 10736, 16104, 32208, 627667, 1255334, 1883001, 2510668, 3766002, 5021336, 6904337, 7532004, 10042672, 13808674, 15064008, 20713011, 27617348, 30128016, 38287687, 41426022, 55234696, 76575374, 82852044, 110469392, 114863061, 153150748, 165704088, 229726122, 306301496, 331408176, 421164557, 459452244, 612602992, 842329114, 918904488, 1263493671, 1684658228, 1837808976, 2526987342, 3369316456, 5053974684, 6738632912, 10107949368, 20215898736]

約数ペア:

[(1, 20215898736), (2, 10107949368), (3, 6738632912), (4, 5053974684), (6, 3369316456), (8, 2526987342), (11, 1837808976), (12, 1684658228), (16, 1263493671), (22, 918904488), (24, 842329114), (33, 612602992), (44, 459452244), (48, 421164557), (61, 331408176), (66, 306301496), (88, 229726122), (122, 165704088), (132, 153150748), (176, 114863061), (183, 110469392), (244, 82852044), (264, 76575374), (366, 55234696), (488, 41426022), (528, 38287687), (671, 30128016), (732, 27617348), (976, 20713011), (1342, 15064008), (1464, 13808674), (2013, 10042672), (2684, 7532004), (2928, 6904337), (4026, 5021336), (5368, 3766002), (8052, 2510668), (10736, 1883001), (16104, 1255334), (32208, 627667)]