20278336

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24373}}^1$

素因数の和:24398

約数の個数: 28

約数和(自身を含む): 43336972

約数和(自身を除く): 23058636

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24373, 48746, 97492, 194984, 316849, 389968, 633698, 779936, 1267396, 1559872, 2534792, 5069584, 10139168, 20278336]

約数ペア:

[(1, 20278336), (2, 10139168), (4, 5069584), (8, 2534792), (13, 1559872), (16, 1267396), (26, 779936), (32, 633698), (52, 389968), (64, 316849), (104, 194984), (208, 97492), (416, 48746), (832, 24373)]