20673470

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^2$

素因数の和:392

約数の個数: 24

約数和(自身を含む): 37832184

約数和(自身を除く): 17158714

約数列:

[1, 2, 5, 10, 107, 139, 214, 278, 535, 695, 1070, 1390, 14873, 19321, 29746, 38642, 74365, 96605, 148730, 193210, 2067347, 4134694, 10336735, 20673470]

約数ペア:

[(1, 20673470), (2, 10336735), (5, 4134694), (10, 2067347), (107, 193210), (139, 148730), (214, 96605), (278, 74365), (535, 38642), (695, 29746), (1070, 19321), (1390, 14873)]