20132685965

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1\times {\mathrm{21929}}^1$

素因数の和:23501

約数の個数: 32

約数和(自身を含む): 29254970880

約数和(自身を除く): 9122284915

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1543, 7715, 10801, 21929, 26231, 54005, 109645, 131155, 153503, 183617, 372793, 767515, 918085, 1863965, 2609551, 13047755, 33836447, 169182235, 236855129, 575219599, 1184275645, 2876097995, 4026537193, 20132685965]

約数ペア:

[(1, 20132685965), (5, 4026537193), (7, 2876097995), (17, 1184275645), (35, 575219599), (85, 236855129), (119, 169182235), (595, 33836447), (1543, 13047755), (7715, 2609551), (10801, 1863965), (21929, 918085), (26231, 767515), (54005, 372793), (109645, 183617), (131155, 153503)]