20736709564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{8317}}^1$

素因数の和:9046

約数の個数: 48

約数和(自身を含む): 38853976896

約数和(自身を除く): 18117267332

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 661, 943, 1322, 1886, 2644, 3772, 8317, 15203, 16634, 27101, 30406, 33268, 54202, 60812, 108404, 191291, 340997, 382582, 623323, 681994, 765164, 1246646, 1363988, 2493292, 5497537, 7842931, 10995074, 15685862, 21990148, 31371724, 126443351, 225399017, 252886702, 450798034, 505773404, 901596068, 5184177391, 10368354782, 20736709564]

約数ペア:

[(1, 20736709564), (2, 10368354782), (4, 5184177391), (23, 901596068), (41, 505773404), (46, 450798034), (82, 252886702), (92, 225399017), (164, 126443351), (661, 31371724), (943, 21990148), (1322, 15685862), (1886, 10995074), (2644, 7842931), (3772, 5497537), (8317, 2493292), (15203, 1363988), (16634, 1246646), (27101, 765164), (30406, 681994), (33268, 623323), (54202, 382582), (60812, 340997), (108404, 191291)]