20456112

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1861}}^1$

素因数の和:2101

約数の個数: 40

約数和(自身を含む): 53104240

約数和(自身を除く): 32648128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1832, 1861, 2748, 3664, 3722, 5496, 5583, 7444, 10992, 11166, 14888, 22332, 29776, 44664, 89328, 426169, 852338, 1278507, 1704676, 2557014, 3409352, 5114028, 6818704, 10228056, 20456112]

約数ペア:

[(1, 20456112), (2, 10228056), (3, 6818704), (4, 5114028), (6, 3409352), (8, 2557014), (12, 1704676), (16, 1278507), (24, 852338), (48, 426169), (229, 89328), (458, 44664), (687, 29776), (916, 22332), (1374, 14888), (1832, 11166), (1861, 10992), (2748, 7444), (3664, 5583), (3722, 5496)]