20533216

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5303}}^1$

素因数の和:5335

約数の個数: 36

約数和(自身を含む): 44442216

約数和(自身を除く): 23909000

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5303, 10606, 21212, 42424, 58333, 84848, 116666, 169696, 233332, 466664, 641663, 933328, 1283326, 1866656, 2566652, 5133304, 10266608, 20533216]

約数ペア:

[(1, 20533216), (2, 10266608), (4, 5133304), (8, 2566652), (11, 1866656), (16, 1283326), (22, 933328), (32, 641663), (44, 466664), (88, 233332), (121, 169696), (176, 116666), (242, 84848), (352, 58333), (484, 42424), (968, 21212), (1936, 10606), (3872, 5303)]