20474056

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{16301}}^1$

素因数の和:16464

約数の個数: 16

約数和(自身を含む): 38635740

約数和(自身を除く): 18161684

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 16301, 32602, 65204, 130408, 2559257, 5118514, 10237028, 20474056]

約数ペア:

[(1, 20474056), (2, 10237028), (4, 5118514), (8, 2559257), (157, 130408), (314, 65204), (628, 32602), (1256, 16301)]