2100022768

素因数分解:

$2^4\times {\mathrm{1613}}^1\times {\mathrm{81371}}^1$

素因数の和:82992

約数の個数: 20

約数和(自身を含む): 4071366648

約数和(自身を除く): 1971343880

約数列:

[1, 2, 4, 8, 16, 1613, 3226, 6452, 12904, 25808, 81371, 162742, 325484, 650968, 1301936, 131251423, 262502846, 525005692, 1050011384, 2100022768]

約数ペア:

[(1, 2100022768), (2, 1050011384), (4, 525005692), (8, 262502846), (16, 131251423), (1613, 1301936), (3226, 650968), (6452, 325484), (12904, 162742), (25808, 81371)]