20951872

素因数分解:

$2^6\times {\mathrm{269}}^1\times {\mathrm{1217}}^1$

素因数の和:1498

約数の個数: 28

約数和(自身を含む): 41765220

約数和(自身を除く): 20813348

約数列:

[1, 2, 4, 8, 16, 32, 64, 269, 538, 1076, 1217, 2152, 2434, 4304, 4868, 8608, 9736, 17216, 19472, 38944, 77888, 327373, 654746, 1309492, 2618984, 5237968, 10475936, 20951872]

約数ペア:

[(1, 20951872), (2, 10475936), (4, 5237968), (8, 2618984), (16, 1309492), (32, 654746), (64, 327373), (269, 77888), (538, 38944), (1076, 19472), (1217, 17216), (2152, 9736), (2434, 8608), (4304, 4868)]