20374588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 40572000

約数和(自身を除く): 20197412

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 59, 116, 118, 229, 236, 377, 458, 754, 767, 916, 1508, 1534, 1711, 2977, 3068, 3422, 5954, 6641, 6844, 11908, 13282, 13511, 22243, 26564, 27022, 44486, 54044, 86333, 88972, 172666, 175643, 345332, 351286, 391819, 702572, 783638, 1567276, 5093647, 10187294, 20374588]

約数ペア:

[(1, 20374588), (2, 10187294), (4, 5093647), (13, 1567276), (26, 783638), (29, 702572), (52, 391819), (58, 351286), (59, 345332), (116, 175643), (118, 172666), (229, 88972), (236, 86333), (377, 54044), (458, 44486), (754, 27022), (767, 26564), (916, 22243), (1508, 13511), (1534, 13282), (1711, 11908), (2977, 6844), (3068, 6641), (3422, 5954)]