20201101039

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 24045840000

約数和(自身を除く): 3844738961

約数列:

[1, 7, 29, 203, 349, 389, 733, 2443, 2723, 5131, 10121, 11281, 21257, 70847, 78967, 135761, 148799, 255817, 285137, 950327, 1790719, 1995959, 3937069, 7418693, 8268973, 27559483, 51930851, 57882811, 99512813, 696589691, 2885871577, 20201101039]

約数ペア:

[(1, 20201101039), (7, 2885871577), (29, 696589691), (203, 99512813), (349, 57882811), (389, 51930851), (733, 27559483), (2443, 8268973), (2723, 7418693), (5131, 3937069), (10121, 1995959), (11281, 1790719), (21257, 950327), (70847, 285137), (78967, 255817), (135761, 148799)]