20795355

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9431}}^1$

素因数の和:9456

約数の個数: 36

約数和(自身を含む): 41934672

約数和(自身を除く): 21139317

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9431, 28293, 47155, 66017, 84879, 141465, 198051, 330085, 424395, 462119, 594153, 990255, 1386357, 2310595, 2970765, 4159071, 6931785, 20795355]

約数ペア:

[(1, 20795355), (3, 6931785), (5, 4159071), (7, 2970765), (9, 2310595), (15, 1386357), (21, 990255), (35, 594153), (45, 462119), (49, 424395), (63, 330085), (105, 198051), (147, 141465), (245, 84879), (315, 66017), (441, 47155), (735, 28293), (2205, 9431)]