20469015

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9283}}^1$

素因数の和:9308

約数の個数: 36

約数和(自身を含む): 41276664

約数和(自身を除く): 20807649

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9283, 27849, 46415, 64981, 83547, 139245, 194943, 324905, 417735, 454867, 584829, 974715, 1364601, 2274335, 2924145, 4093803, 6823005, 20469015]

約数ペア:

[(1, 20469015), (3, 6823005), (5, 4093803), (7, 2924145), (9, 2274335), (15, 1364601), (21, 974715), (35, 584829), (45, 454867), (49, 417735), (63, 324905), (105, 194943), (147, 139245), (245, 83547), (315, 64981), (441, 46415), (735, 27849), (2205, 9283)]