20245732688

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{2081}}^1\times {\mathrm{5381}}^1$

素因数の和:7583

約数の個数: 40

約数和(自身を含む): 39599615016

約数和(自身を除く): 19353882328

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 2081, 4162, 5381, 8324, 10762, 16648, 21524, 33296, 43048, 86096, 235153, 470306, 608053, 940612, 1216106, 1881224, 2432212, 3762448, 4864424, 9728848, 11197861, 22395722, 44791444, 89582888, 179165776, 1265358293, 2530716586, 5061433172, 10122866344, 20245732688]

約数ペア:

[(1, 20245732688), (2, 10122866344), (4, 5061433172), (8, 2530716586), (16, 1265358293), (113, 179165776), (226, 89582888), (452, 44791444), (904, 22395722), (1808, 11197861), (2081, 9728848), (4162, 4864424), (5381, 3762448), (8324, 2432212), (10762, 1881224), (16648, 1216106), (21524, 940612), (33296, 608053), (43048, 470306), (86096, 235153)]