20156602

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:2973

約数の個数: 16

約数和(自身を含む): 31761792

約数和(自身を除く): 11605190

約数列:

[1, 2, 23, 46, 157, 314, 2791, 3611, 5582, 7222, 64193, 128386, 438187, 876374, 10078301, 20156602]

約数ペア:

[(1, 20156602), (2, 10078301), (23, 876374), (46, 438187), (157, 128386), (314, 64193), (2791, 7222), (3611, 5582)]