20379872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37463}}^1$

素因数の和:37490

約数の個数: 24

約数和(自身を含む): 42484176

約数和(自身を除く): 22104304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37463, 74926, 149852, 299704, 599408, 636871, 1198816, 1273742, 2547484, 5094968, 10189936, 20379872]

約数ペア:

[(1, 20379872), (2, 10189936), (4, 5094968), (8, 2547484), (16, 1273742), (17, 1198816), (32, 636871), (34, 599408), (68, 299704), (136, 149852), (272, 74926), (544, 37463)]