20448984

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{7963}}^1$

素因数の和:8079

約数の個数: 32

約数和(自身を含む): 51606720

約数和(自身を除く): 31157736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 7963, 15926, 23889, 31852, 47778, 63704, 95556, 191112, 852041, 1704082, 2556123, 3408164, 5112246, 6816328, 10224492, 20448984]

約数ペア:

[(1, 20448984), (2, 10224492), (3, 6816328), (4, 5112246), (6, 3408164), (8, 2556123), (12, 1704082), (24, 852041), (107, 191112), (214, 95556), (321, 63704), (428, 47778), (642, 31852), (856, 23889), (1284, 15926), (2568, 7963)]