20846310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9787}}^1$

素因数の和:9868

約数の個数: 32

約数和(自身を含む): 50740992

約数和(自身を除く): 29894682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9787, 19574, 29361, 48935, 58722, 97870, 146805, 293610, 694877, 1389754, 2084631, 3474385, 4169262, 6948770, 10423155, 20846310]

約数ペア:

[(1, 20846310), (2, 10423155), (3, 6948770), (5, 4169262), (6, 3474385), (10, 2084631), (15, 1389754), (30, 694877), (71, 293610), (142, 146805), (213, 97870), (355, 58722), (426, 48935), (710, 29361), (1065, 19574), (2130, 9787)]