20444730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1031}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 49189248

約数和(自身を除く): 28744518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1031, 1322, 1983, 2062, 3093, 3305, 3966, 5155, 6186, 6610, 9915, 10310, 15465, 19830, 30930, 681491, 1362982, 2044473, 3407455, 4088946, 6814910, 10222365, 20444730]

約数ペア:

[(1, 20444730), (2, 10222365), (3, 6814910), (5, 4088946), (6, 3407455), (10, 2044473), (15, 1362982), (30, 681491), (661, 30930), (1031, 19830), (1322, 15465), (1983, 10310), (2062, 9915), (3093, 6610), (3305, 6186), (3966, 5155)]