20259282

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2598

約数の個数: 32

約数和(自身を含む): 43269120

約数和(自身を除く): 23009838

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2503, 2698, 4047, 5006, 7509, 8094, 15018, 47557, 95114, 142671, 177713, 285342, 355426, 533139, 1066278, 3376547, 6753094, 10129641, 20259282]

約数ペア:

[(1, 20259282), (2, 10129641), (3, 6753094), (6, 3376547), (19, 1066278), (38, 533139), (57, 355426), (71, 285342), (114, 177713), (142, 142671), (213, 95114), (426, 47557), (1349, 15018), (2503, 8094), (2698, 7509), (4047, 5006)]