20731416

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11833}}^1$

素因数の和:11915

約数の個数: 32

約数和(自身を含む): 52542960

約数和(自身を除く): 31811544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11833, 23666, 35499, 47332, 70998, 94664, 141996, 283992, 863809, 1727618, 2591427, 3455236, 5182854, 6910472, 10365708, 20731416]

約数ペア:

[(1, 20731416), (2, 10365708), (3, 6910472), (4, 5182854), (6, 3455236), (8, 2591427), (12, 1727618), (24, 863809), (73, 283992), (146, 141996), (219, 94664), (292, 70998), (438, 47332), (584, 35499), (876, 23666), (1752, 11833)]