20629882

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16193}}^1$

素因数の和:16222

約数の個数: 24

約数和(自身を含む): 38768436

約数和(自身を除く): 18138554

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16193, 32386, 113351, 210509, 226702, 421018, 793457, 1473563, 1586914, 2947126, 10314941, 20629882]

約数ペア:

[(1, 20629882), (2, 10314941), (7, 2947126), (13, 1586914), (14, 1473563), (26, 793457), (49, 421018), (91, 226702), (98, 210509), (182, 113351), (637, 32386), (1274, 16193)]