20270109912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1225817}}^1$

素因数の和:1225892

約数の個数: 64

約数和(自身を含む): 55603104480

約数和(自身を除く): 35332994568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 1225817, 2451634, 3677451, 4903268, 7354902, 9806536, 14709804, 15935621, 29419608, 31871242, 47806863, 63742484, 64968301, 95613726, 127484968, 129936602, 191227452, 194904903, 259873204, 382454904, 389809806, 519746408, 779619612, 844587913, 1559239224, 1689175826, 2533763739, 3378351652, 5067527478, 6756703304, 10135054956, 20270109912]

約数ペア:

[(1, 20270109912), (2, 10135054956), (3, 6756703304), (4, 5067527478), (6, 3378351652), (8, 2533763739), (12, 1689175826), (13, 1559239224), (24, 844587913), (26, 779619612), (39, 519746408), (52, 389809806), (53, 382454904), (78, 259873204), (104, 194904903), (106, 191227452), (156, 129936602), (159, 127484968), (212, 95613726), (312, 64968301), (318, 63742484), (424, 47806863), (636, 31871242), (689, 29419608), (1272, 15935621), (1378, 14709804), (2067, 9806536), (2756, 7354902), (4134, 4903268), (5512, 3677451), (8268, 2451634), (16536, 1225817)]