20145072

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{1483}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 52260544

約数和(自身を除く): 32115472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1483, 1698, 2264, 2966, 3396, 4449, 4528, 5932, 6792, 8898, 11864, 13584, 17796, 23728, 35592, 71184, 419689, 839378, 1259067, 1678756, 2518134, 3357512, 5036268, 6715024, 10072536, 20145072]

約数ペア:

[(1, 20145072), (2, 10072536), (3, 6715024), (4, 5036268), (6, 3357512), (8, 2518134), (12, 1678756), (16, 1259067), (24, 839378), (48, 419689), (283, 71184), (566, 35592), (849, 23728), (1132, 17796), (1483, 13584), (1698, 11864), (2264, 8898), (2966, 6792), (3396, 5932), (4449, 4528)]