20388675890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2539063}}^1$

素因数の和:2539154

約数の個数: 32

約数和(自身を含む): 40584398976

約数和(自身を除く): 20195723086

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 2539063, 5078126, 12695315, 25390630, 27929693, 55859386, 139648465, 185351599, 279296930, 370703198, 926757995, 1853515990, 2038867589, 4077735178, 10194337945, 20388675890]

約数ペア:

[(1, 20388675890), (2, 10194337945), (5, 4077735178), (10, 2038867589), (11, 1853515990), (22, 926757995), (55, 370703198), (73, 279296930), (110, 185351599), (146, 139648465), (365, 55859386), (730, 27929693), (803, 25390630), (1606, 12695315), (4015, 5078126), (8030, 2539063)]