20171282724

素因数分解:

$2^2\times 3^2\times {\mathrm{5189}}^1\times {\mathrm{107981}}^1$

素因数の和:113180

約数の個数: 36

約数和(自身を含む): 50998818780

約数和(自身を除く): 30827536056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5189, 10378, 15567, 20756, 31134, 46701, 62268, 93402, 107981, 186804, 215962, 323943, 431924, 647886, 971829, 1295772, 1943658, 3887316, 560313409, 1120626818, 1680940227, 2241253636, 3361880454, 5042820681, 6723760908, 10085641362, 20171282724]

約数ペア:

[(1, 20171282724), (2, 10085641362), (3, 6723760908), (4, 5042820681), (6, 3361880454), (9, 2241253636), (12, 1680940227), (18, 1120626818), (36, 560313409), (5189, 3887316), (10378, 1943658), (15567, 1295772), (20756, 971829), (31134, 647886), (46701, 431924), (62268, 323943), (93402, 215962), (107981, 186804)]