20135742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 44561664

約数和(自身を除く): 24425922

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4297, 4686, 8594, 12891, 25782, 47267, 94534, 141801, 283602, 305087, 610174, 915261, 1830522, 3355957, 6711914, 10067871, 20135742]

約数ペア:

[(1, 20135742), (2, 10067871), (3, 6711914), (6, 3355957), (11, 1830522), (22, 915261), (33, 610174), (66, 305087), (71, 283602), (142, 141801), (213, 94534), (426, 47267), (781, 25782), (1562, 12891), (2343, 8594), (4297, 4686)]