20383952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74941}}^1$

素因数の和:74966

約数の個数: 20

約数和(自身を含む): 41817636

約数和(自身を除く): 21433684

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74941, 149882, 299764, 599528, 1199056, 1273997, 2547994, 5095988, 10191976, 20383952]

約数ペア:

[(1, 20383952), (2, 10191976), (4, 5095988), (8, 2547994), (16, 1273997), (17, 1199056), (34, 599528), (68, 299764), (136, 149882), (272, 74941)]