20643948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44111}}^1$

素因数の和:44134

約数の個数: 36

約数和(自身を含む): 56198688

約数和(自身を除く): 35554740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44111, 88222, 132333, 176444, 264666, 396999, 529332, 573443, 793998, 1146886, 1587996, 1720329, 2293772, 3440658, 5160987, 6881316, 10321974, 20643948]

約数ペア:

[(1, 20643948), (2, 10321974), (3, 6881316), (4, 5160987), (6, 3440658), (9, 2293772), (12, 1720329), (13, 1587996), (18, 1146886), (26, 793998), (36, 573443), (39, 529332), (52, 396999), (78, 264666), (117, 176444), (156, 132333), (234, 88222), (468, 44111)]