20121207438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1756697}}^1$

素因数の和:1756808

約数の個数: 32

約数和(自身を含む): 42498038016

約数和(自身を除く): 22376830578

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1909, 3818, 5727, 11454, 1756697, 3513394, 5270091, 10540182, 40404031, 80808062, 121212093, 145805851, 242424186, 291611702, 437417553, 874835106, 3353534573, 6707069146, 10060603719, 20121207438]

約数ペア:

[(1, 20121207438), (2, 10060603719), (3, 6707069146), (6, 3353534573), (23, 874835106), (46, 437417553), (69, 291611702), (83, 242424186), (138, 145805851), (166, 121212093), (249, 80808062), (498, 40404031), (1909, 10540182), (3818, 5270091), (5727, 3513394), (11454, 1756697)]