20702832

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11657}}^1$

素因数の和:11705

約数の個数: 40

約数和(自身を含む): 54932496

約数和(自身を除く): 34229664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11657, 23314, 34971, 46628, 69942, 93256, 139884, 186512, 279768, 431309, 559536, 862618, 1293927, 1725236, 2587854, 3450472, 5175708, 6900944, 10351416, 20702832]

約数ペア:

[(1, 20702832), (2, 10351416), (3, 6900944), (4, 5175708), (6, 3450472), (8, 2587854), (12, 1725236), (16, 1293927), (24, 862618), (37, 559536), (48, 431309), (74, 279768), (111, 186512), (148, 139884), (222, 93256), (296, 69942), (444, 46628), (592, 34971), (888, 23314), (1776, 11657)]