20155312

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5227}}^1$

素因数の和:5476

約数の個数: 20

約数和(自身を含む): 39220456

約数和(自身を除く): 19065144

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5227, 10454, 20908, 41816, 83632, 1259707, 2519414, 5038828, 10077656, 20155312]

約数ペア:

[(1, 20155312), (2, 10077656), (4, 5038828), (8, 2519414), (16, 1259707), (241, 83632), (482, 41816), (964, 20908), (1928, 10454), (3856, 5227)]