20447544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65537}}^1$

素因数の和:65559

約数の個数: 32

約数和(自身を含む): 55051920

約数和(自身を除く): 34604376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65537, 131074, 196611, 262148, 393222, 524296, 786444, 851981, 1572888, 1703962, 2555943, 3407924, 5111886, 6815848, 10223772, 20447544]

約数ペア:

[(1, 20447544), (2, 10223772), (3, 6815848), (4, 5111886), (6, 3407924), (8, 2555943), (12, 1703962), (13, 1572888), (24, 851981), (26, 786444), (39, 524296), (52, 393222), (78, 262148), (104, 196611), (156, 131074), (312, 65537)]