22013980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64747}}^1$

素因数の和:64773

約数の個数: 24

約数和(自身を含む): 48949488

約数和(自身を除く): 26935508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 64747, 129494, 258988, 323735, 647470, 1100699, 1294940, 2201398, 4402796, 5503495, 11006990, 22013980]

約数ペア:

[(1, 22013980), (2, 11006990), (4, 5503495), (5, 4402796), (10, 2201398), (17, 1294940), (20, 1100699), (34, 647470), (68, 323735), (85, 258988), (170, 129494), (340, 64747)]