20342601

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 31154760

約数和(自身を除く): 10812159

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 1901, 3567, 5703, 10701, 17109, 55129, 77941, 165387, 233823, 496161, 701469, 2260289, 6780867, 20342601]

約数ペア:

[(1, 20342601), (3, 6780867), (9, 2260289), (29, 701469), (41, 496161), (87, 233823), (123, 165387), (261, 77941), (369, 55129), (1189, 17109), (1901, 10701), (3567, 5703)]