20184156730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{2957}}^1$

素因数の和:3319

約数の個数: 64

約数和(自身を含む): 38069885952

約数和(自身を除く): 17885729222

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 227, 310, 454, 485, 970, 1135, 2270, 2957, 3007, 5914, 6014, 7037, 14074, 14785, 15035, 22019, 29570, 30070, 35185, 44038, 70370, 91667, 110095, 183334, 220190, 286829, 458335, 573658, 671239, 682589, 916670, 1342478, 1365178, 1434145, 2868290, 3356195, 3412945, 6712390, 6825890, 8891699, 17783398, 20808409, 41616818, 44458495, 65110183, 88916990, 104042045, 130220366, 208084090, 325550915, 651101830, 2018415673, 4036831346, 10092078365, 20184156730]

約数ペア:

[(1, 20184156730), (2, 10092078365), (5, 4036831346), (10, 2018415673), (31, 651101830), (62, 325550915), (97, 208084090), (155, 130220366), (194, 104042045), (227, 88916990), (310, 65110183), (454, 44458495), (485, 41616818), (970, 20808409), (1135, 17783398), (2270, 8891699), (2957, 6825890), (3007, 6712390), (5914, 3412945), (6014, 3356195), (7037, 2868290), (14074, 1434145), (14785, 1365178), (15035, 1342478), (22019, 916670), (29570, 682589), (30070, 671239), (35185, 573658), (44038, 458335), (70370, 286829), (91667, 220190), (110095, 183334)]