20969352

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1283}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 57086640

約数和(自身を除く): 36117288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1283, 1362, 1816, 2043, 2566, 2724, 3849, 4086, 5132, 5448, 7698, 8172, 10264, 11547, 15396, 16344, 23094, 30792, 46188, 92376, 291241, 582482, 873723, 1164964, 1747446, 2329928, 2621169, 3494892, 5242338, 6989784, 10484676, 20969352]

約数ペア:

[(1, 20969352), (2, 10484676), (3, 6989784), (4, 5242338), (6, 3494892), (8, 2621169), (9, 2329928), (12, 1747446), (18, 1164964), (24, 873723), (36, 582482), (72, 291241), (227, 92376), (454, 46188), (681, 30792), (908, 23094), (1283, 16344), (1362, 15396), (1816, 11547), (2043, 10264), (2566, 8172), (2724, 7698), (3849, 5448), (4086, 5132)]