20200466

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6458

約数の個数: 24

約数和(自身を含む): 35873292

約数和(自身を除く): 15672826

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6421, 12842, 70631, 83473, 141262, 166946, 776941, 918203, 1553882, 1836406, 10100233, 20200466]

約数ペア:

[(1, 20200466), (2, 10100233), (11, 1836406), (13, 1553882), (22, 918203), (26, 776941), (121, 166946), (143, 141262), (242, 83473), (286, 70631), (1573, 12842), (3146, 6421)]