20354221044

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2490727}}^1$

素因数の和:2490964

約数の個数: 36

約数和(自身を含む): 51677624544

約数和(自身を除く): 31323403500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2724, 4086, 8172, 2490727, 4981454, 7472181, 9962908, 14944362, 22416543, 29888724, 44833086, 89666172, 565395029, 1130790058, 1696185087, 2261580116, 3392370174, 5088555261, 6784740348, 10177110522, 20354221044]

約数ペア:

[(1, 20354221044), (2, 10177110522), (3, 6784740348), (4, 5088555261), (6, 3392370174), (9, 2261580116), (12, 1696185087), (18, 1130790058), (36, 565395029), (227, 89666172), (454, 44833086), (681, 29888724), (908, 22416543), (1362, 14944362), (2043, 9962908), (2724, 7472181), (4086, 4981454), (8172, 2490727)]