20566130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158201}}^1$

素因数の和:158221

約数の個数: 16

約数和(自身を含む): 39866904

約数和(自身を除く): 19300774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 158201, 316402, 791005, 1582010, 2056613, 4113226, 10283065, 20566130]

約数ペア:

[(1, 20566130), (2, 10283065), (5, 4113226), (10, 2056613), (13, 1582010), (26, 791005), (65, 316402), (130, 158201)]