20876490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231961}}^1$

素因数の和:231974

約数の個数: 24

約数和(自身を含む): 54279108

約数和(自身を除く): 33402618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231961, 463922, 695883, 1159805, 1391766, 2087649, 2319610, 3479415, 4175298, 6958830, 10438245, 20876490]

約数ペア:

[(1, 20876490), (2, 10438245), (3, 6958830), (5, 4175298), (6, 3479415), (9, 2319610), (10, 2087649), (15, 1391766), (18, 1159805), (30, 695883), (45, 463922), (90, 231961)]