20007586

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1377

約数の個数: 16

約数和(自身を含む): 31108608

約数和(自身を除く): 11101022

約数列:

[1, 2, 31, 62, 313, 626, 1031, 2062, 9703, 19406, 31961, 63922, 322703, 645406, 10003793, 20007586]

約数ペア:

[(1, 20007586), (2, 10003793), (31, 645406), (62, 322703), (313, 63922), (626, 31961), (1031, 19406), (2062, 9703)]