20512551645642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5487574009}}^1$

素因数の和:5487574110

約数の個数: 32

約数和(自身を含む): 47412639446400

約数和(自身を除く): 26900087800758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5487574009, 10975148018, 16462722027, 32925444054, 38413018063, 76826036126, 115239054189, 230478108378, 488394086801, 976788173602, 1465182260403, 2930364520806, 3418758607607, 6837517215214, 10256275822821, 20512551645642]

約数ペア:

[(1, 20512551645642), (2, 10256275822821), (3, 6837517215214), (6, 3418758607607), (7, 2930364520806), (14, 1465182260403), (21, 976788173602), (42, 488394086801), (89, 230478108378), (178, 115239054189), (267, 76826036126), (534, 38413018063), (623, 32925444054), (1246, 16462722027), (1869, 10975148018), (3738, 5487574009)]