20233354970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{155773}}^1$

素因数の和:156230

約数の個数: 32

約数和(自身を含む): 37684846080

約数和(自身を除く): 17451491110

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 419, 838, 2095, 4190, 12989, 25978, 64945, 129890, 155773, 311546, 778865, 1557730, 4828963, 9657926, 24144815, 48289630, 65268887, 130537774, 326344435, 652688870, 2023335497, 4046670994, 10116677485, 20233354970]

約数ペア:

[(1, 20233354970), (2, 10116677485), (5, 4046670994), (10, 2023335497), (31, 652688870), (62, 326344435), (155, 130537774), (310, 65268887), (419, 48289630), (838, 24144815), (2095, 9657926), (4190, 4828963), (12989, 1557730), (25978, 778865), (64945, 311546), (129890, 155773)]