20306784

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5717}}^1$

素因数の和:5767

約数の個数: 48

約数和(自身を含む): 54755568

約数和(自身を除く): 34448784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5717, 11434, 17151, 22868, 34302, 45736, 68604, 91472, 137208, 182944, 211529, 274416, 423058, 548832, 634587, 846116, 1269174, 1692232, 2538348, 3384464, 5076696, 6768928, 10153392, 20306784]

約数ペア:

[(1, 20306784), (2, 10153392), (3, 6768928), (4, 5076696), (6, 3384464), (8, 2538348), (12, 1692232), (16, 1269174), (24, 846116), (32, 634587), (37, 548832), (48, 423058), (74, 274416), (96, 211529), (111, 182944), (148, 137208), (222, 91472), (296, 68604), (444, 45736), (592, 34302), (888, 22868), (1184, 17151), (1776, 11434), (3552, 5717)]