20947106

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 34309440

約数和(自身を除く): 13362334

約数列:

[1, 2, 29, 37, 43, 58, 74, 86, 227, 454, 1073, 1247, 1591, 2146, 2494, 3182, 6583, 8399, 9761, 13166, 16798, 19522, 46139, 92278, 243571, 283069, 361157, 487142, 566138, 722314, 10473553, 20947106]

約数ペア:

[(1, 20947106), (2, 10473553), (29, 722314), (37, 566138), (43, 487142), (58, 361157), (74, 283069), (86, 243571), (227, 92278), (454, 46139), (1073, 19522), (1247, 16798), (1591, 13166), (2146, 9761), (2494, 8399), (3182, 6583)]