20429328

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11503}}^1$

素因数の和:11551

約数の個数: 40

約数和(自身を含む): 54206848

約数和(自身を除く): 33777520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11503, 23006, 34509, 46012, 69018, 92024, 138036, 184048, 276072, 425611, 552144, 851222, 1276833, 1702444, 2553666, 3404888, 5107332, 6809776, 10214664, 20429328]

約数ペア:

[(1, 20429328), (2, 10214664), (3, 6809776), (4, 5107332), (6, 3404888), (8, 2553666), (12, 1702444), (16, 1276833), (24, 851222), (37, 552144), (48, 425611), (74, 276072), (111, 184048), (148, 138036), (222, 92024), (296, 69018), (444, 46012), (592, 34509), (888, 23006), (1776, 11503)]