20818044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44483}}^1$

素因数の和:44506

約数の個数: 36

約数和(自身を含む): 56672616

約数和(自身を除く): 35854572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44483, 88966, 133449, 177932, 266898, 400347, 533796, 578279, 800694, 1156558, 1601388, 1734837, 2313116, 3469674, 5204511, 6939348, 10409022, 20818044]

約数ペア:

[(1, 20818044), (2, 10409022), (3, 6939348), (4, 5204511), (6, 3469674), (9, 2313116), (12, 1734837), (13, 1601388), (18, 1156558), (26, 800694), (36, 578279), (39, 533796), (52, 400347), (78, 266898), (117, 177932), (156, 133449), (234, 88966), (468, 44483)]