20238530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 39529728

約数和(自身を除く): 19291198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1031, 1510, 1963, 2062, 3926, 5155, 9815, 10310, 13403, 19630, 26806, 67015, 134030, 155681, 311362, 778405, 1556810, 2023853, 4047706, 10119265, 20238530]

約数ペア:

[(1, 20238530), (2, 10119265), (5, 4047706), (10, 2023853), (13, 1556810), (26, 778405), (65, 311362), (130, 155681), (151, 134030), (302, 67015), (755, 26806), (1031, 19630), (1510, 13403), (1963, 10310), (2062, 9815), (3926, 5155)]