20500296

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8293}}^1$

素因数の和:8405

約数の個数: 32

約数和(自身を含む): 51754560

約数和(自身を除く): 31254264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8293, 16586, 24879, 33172, 49758, 66344, 99516, 199032, 854179, 1708358, 2562537, 3416716, 5125074, 6833432, 10250148, 20500296]

約数ペア:

[(1, 20500296), (2, 10250148), (3, 6833432), (4, 5125074), (6, 3416716), (8, 2562537), (12, 1708358), (24, 854179), (103, 199032), (206, 99516), (309, 66344), (412, 49758), (618, 33172), (824, 24879), (1236, 16586), (2472, 8293)]