20026335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 37048320

約数和(自身を除く): 17021985

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 2143, 3115, 6429, 9345, 10715, 15001, 32145, 45003, 75005, 190727, 225015, 572181, 953635, 1335089, 2860905, 4005267, 6675445, 20026335]

約数ペア:

[(1, 20026335), (3, 6675445), (5, 4005267), (7, 2860905), (15, 1335089), (21, 953635), (35, 572181), (89, 225015), (105, 190727), (267, 75005), (445, 45003), (623, 32145), (1335, 15001), (1869, 10715), (2143, 9345), (3115, 6429)]