20861364576

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16715837}}^1$

素因数の和:16715863

約数の個数: 48

約数和(自身を含む): 58973476464

約数和(自身を除く): 38112111888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16715837, 33431674, 50147511, 66863348, 100295022, 133726696, 200590044, 217305881, 267453392, 401180088, 434611762, 534906784, 651917643, 802360176, 869223524, 1303835286, 1604720352, 1738447048, 2607670572, 3476894096, 5215341144, 6953788192, 10430682288, 20861364576]

約数ペア:

[(1, 20861364576), (2, 10430682288), (3, 6953788192), (4, 5215341144), (6, 3476894096), (8, 2607670572), (12, 1738447048), (13, 1604720352), (16, 1303835286), (24, 869223524), (26, 802360176), (32, 651917643), (39, 534906784), (48, 434611762), (52, 401180088), (78, 267453392), (96, 217305881), (104, 200590044), (156, 133726696), (208, 100295022), (312, 66863348), (416, 50147511), (624, 33431674), (1248, 16715837)]