20342852478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86935267}}^1$

素因数の和:86935288

約数の個数: 24

約数和(自身を含む): 47466656328

約数和(自身を除く): 27123803850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86935267, 173870534, 260805801, 521611602, 782417403, 1130158471, 1564834806, 2260316942, 3390475413, 6780950826, 10171426239, 20342852478]

約数ペア:

[(1, 20342852478), (2, 10171426239), (3, 6780950826), (6, 3390475413), (9, 2260316942), (13, 1564834806), (18, 1130158471), (26, 782417403), (39, 521611602), (78, 260805801), (117, 173870534), (234, 86935267)]