20005821972

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^2\times {\mathrm{10597}}^1$

素因数の和:11065

約数の個数: 54

約数和(自身を含む): 50796860478

約数和(自身を除く): 30791038506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2748, 4122, 8244, 10597, 21194, 31791, 42388, 52441, 63582, 95373, 104882, 127164, 157323, 190746, 209764, 314646, 381492, 471969, 629292, 943938, 1887876, 2426713, 4853426, 7280139, 9706852, 14560278, 21840417, 29120556, 43680834, 87361668, 555717277, 1111434554, 1667151831, 2222869108, 3334303662, 5001455493, 6668607324, 10002910986, 20005821972]

約数ペア:

[(1, 20005821972), (2, 10002910986), (3, 6668607324), (4, 5001455493), (6, 3334303662), (9, 2222869108), (12, 1667151831), (18, 1111434554), (36, 555717277), (229, 87361668), (458, 43680834), (687, 29120556), (916, 21840417), (1374, 14560278), (2061, 9706852), (2748, 7280139), (4122, 4853426), (8244, 2426713), (10597, 1887876), (21194, 943938), (31791, 629292), (42388, 471969), (52441, 381492), (63582, 314646), (95373, 209764), (104882, 190746), (127164, 157323)]