20201130428

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{1187}}^1\times {\mathrm{18743}}^1$

素因数の和:20161

約数の個数: 24

約数和(自身を含む): 35539523712

約数和(自身を除く): 15338393284

約数列:

[1, 2, 4, 227, 454, 908, 1187, 2374, 4748, 18743, 37486, 74972, 269449, 538898, 1077796, 4254661, 8509322, 17018644, 22247941, 44495882, 88991764, 5050282607, 10100565214, 20201130428]

約数ペア:

[(1, 20201130428), (2, 10100565214), (4, 5050282607), (227, 88991764), (454, 44495882), (908, 22247941), (1187, 17018644), (2374, 8509322), (4748, 4254661), (18743, 1077796), (37486, 538898), (74972, 269449)]