20984652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44839}}^1$

素因数の和:44862

約数の個数: 36

約数和(自身を含む): 57126160

約数和(自身を除く): 36141508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44839, 89678, 134517, 179356, 269034, 403551, 538068, 582907, 807102, 1165814, 1614204, 1748721, 2331628, 3497442, 5246163, 6994884, 10492326, 20984652]

約数ペア:

[(1, 20984652), (2, 10492326), (3, 6994884), (4, 5246163), (6, 3497442), (9, 2331628), (12, 1748721), (13, 1614204), (18, 1165814), (26, 807102), (36, 582907), (39, 538068), (52, 403551), (78, 269034), (117, 179356), (156, 134517), (234, 89678), (468, 44839)]