20719704

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23333}}^1$

素因数の和:23379

約数の個数: 32

約数和(自身を含む): 53201520

約数和(自身を除く): 32481816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23333, 46666, 69999, 93332, 139998, 186664, 279996, 559992, 863321, 1726642, 2589963, 3453284, 5179926, 6906568, 10359852, 20719704]

約数ペア:

[(1, 20719704), (2, 10359852), (3, 6906568), (4, 5179926), (6, 3453284), (8, 2589963), (12, 1726642), (24, 863321), (37, 559992), (74, 279996), (111, 186664), (148, 139998), (222, 93332), (296, 69999), (444, 46666), (888, 23333)]