22061920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8111}}^1$

素因数の和:8143

約数の個数: 48

約数和(自身を含む): 55194048

約数和(自身を除く): 33132128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8111, 16222, 32444, 40555, 64888, 81110, 129776, 137887, 162220, 259552, 275774, 324440, 551548, 648880, 689435, 1103096, 1297760, 1378870, 2206192, 2757740, 4412384, 5515480, 11030960, 22061920]

約数ペア:

[(1, 22061920), (2, 11030960), (4, 5515480), (5, 4412384), (8, 2757740), (10, 2206192), (16, 1378870), (17, 1297760), (20, 1103096), (32, 689435), (34, 648880), (40, 551548), (68, 324440), (80, 275774), (85, 259552), (136, 162220), (160, 137887), (170, 129776), (272, 81110), (340, 64888), (544, 40555), (680, 32444), (1360, 16222), (2720, 8111)]