20192830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4804

約数の個数: 32

約数和(自身を含む): 42229440

約数和(自身を除く): 22036610

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4729, 9458, 23645, 33103, 47290, 66206, 165515, 288469, 331030, 576938, 1442345, 2019283, 2884690, 4038566, 10096415, 20192830]

約数ペア:

[(1, 20192830), (2, 10096415), (5, 4038566), (7, 2884690), (10, 2019283), (14, 1442345), (35, 576938), (61, 331030), (70, 288469), (122, 165515), (305, 66206), (427, 47290), (610, 33103), (854, 23645), (2135, 9458), (4270, 4729)]