20211892542

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{84067}}^1$

素因数の和:84150

約数の個数: 72

約数和(自身を含む): 47468323656

約数和(自身を除く): 27256431114

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 361, 666, 703, 722, 1083, 1406, 2109, 2166, 3249, 4218, 6327, 6498, 12654, 13357, 26714, 40071, 80142, 84067, 120213, 168134, 240426, 252201, 504402, 756603, 1513206, 1597273, 3110479, 3194546, 4791819, 6220958, 9331437, 9583638, 14375457, 18662874, 27994311, 28750914, 30348187, 55988622, 59099101, 60696374, 91044561, 118198202, 177297303, 182089122, 273133683, 354594606, 531891909, 546267366, 1063783818, 1122882919, 2245765838, 3368648757, 6737297514, 10105946271, 20211892542]

約数ペア:

[(1, 20211892542), (2, 10105946271), (3, 6737297514), (6, 3368648757), (9, 2245765838), (18, 1122882919), (19, 1063783818), (37, 546267366), (38, 531891909), (57, 354594606), (74, 273133683), (111, 182089122), (114, 177297303), (171, 118198202), (222, 91044561), (333, 60696374), (342, 59099101), (361, 55988622), (666, 30348187), (703, 28750914), (722, 27994311), (1083, 18662874), (1406, 14375457), (2109, 9583638), (2166, 9331437), (3249, 6220958), (4218, 4791819), (6327, 3194546), (6498, 3110479), (12654, 1597273), (13357, 1513206), (26714, 756603), (40071, 504402), (80142, 252201), (84067, 240426), (120213, 168134)]