20518076

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 16253764

約数列:

[1, 2, 4, 59, 118, 227, 236, 383, 454, 766, 908, 1532, 13393, 22597, 26786, 45194, 53572, 86941, 90388, 173882, 347764, 5129519, 10259038, 20518076]

約数ペア:

[(1, 20518076), (2, 10259038), (4, 5129519), (59, 347764), (118, 173882), (227, 90388), (236, 86941), (383, 53572), (454, 45194), (766, 26786), (908, 22597), (1532, 13393)]