20174020443

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{11443}}^1$

素因数の和:11640

約数の個数: 48

約数和(自身を含む): 30849361920

約数和(自身を除く): 10675341477

約数列:

[1, 3, 9, 31, 71, 89, 93, 213, 267, 279, 639, 801, 2201, 2759, 6319, 6603, 8277, 11443, 18957, 19809, 24831, 34329, 56871, 102987, 195889, 354733, 587667, 812453, 1018427, 1064199, 1763001, 2437359, 3055281, 3192597, 7312077, 9165843, 25186043, 31571237, 72308317, 75558129, 94713711, 216924951, 226674387, 284141133, 650774853, 2241557827, 6724673481, 20174020443]

約数ペア:

[(1, 20174020443), (3, 6724673481), (9, 2241557827), (31, 650774853), (71, 284141133), (89, 226674387), (93, 216924951), (213, 94713711), (267, 75558129), (279, 72308317), (639, 31571237), (801, 25186043), (2201, 9165843), (2759, 7312077), (6319, 3192597), (6603, 3055281), (8277, 2437359), (11443, 1763001), (18957, 1064199), (19809, 1018427), (24831, 812453), (34329, 587667), (56871, 354733), (102987, 195889)]