20724544

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{4099}}^1$

素因数の和:4190

約数の個数: 28

約数和(自身を含む): 41656000

約数和(自身を除く): 20931456

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 4099, 5056, 8198, 16396, 32792, 65584, 131168, 262336, 323821, 647642, 1295284, 2590568, 5181136, 10362272, 20724544]

約数ペア:

[(1, 20724544), (2, 10362272), (4, 5181136), (8, 2590568), (16, 1295284), (32, 647642), (64, 323821), (79, 262336), (158, 131168), (316, 65584), (632, 32792), (1264, 16396), (2528, 8198), (4099, 5056)]