20492080259

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{8863}}^1$

素因数の和:9099

約数の個数: 32

約数和(自身を含む): 24575262720

約数和(自身を除く): 4083182461

約数列:

[1, 7, 37, 79, 113, 259, 553, 791, 2923, 4181, 8863, 8927, 20461, 29267, 62041, 62489, 327931, 330299, 700177, 1001519, 2295517, 2312093, 4901239, 7010633, 25906549, 37056203, 79120001, 181345843, 259393421, 553840007, 2927440037, 20492080259]

約数ペア:

[(1, 20492080259), (7, 2927440037), (37, 553840007), (79, 259393421), (113, 181345843), (259, 79120001), (553, 37056203), (791, 25906549), (2923, 7010633), (4181, 4901239), (8863, 2312093), (8927, 2295517), (20461, 1001519), (29267, 700177), (62041, 330299), (62489, 327931)]