20630528

素因数分解:

$2^{10}\times {\mathrm{20147}}^1$

素因数の和:20167

約数の個数: 22

約数和(自身を含む): 41242956

約数和(自身を除く): 20612428

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20147, 40294, 80588, 161176, 322352, 644704, 1289408, 2578816, 5157632, 10315264, 20630528]

約数ペア:

[(1, 20630528), (2, 10315264), (4, 5157632), (8, 2578816), (16, 1289408), (32, 644704), (64, 322352), (128, 161176), (256, 80588), (512, 40294), (1024, 20147)]