20036974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2467}}^1$

素因数の和:2631

約数の個数: 16

約数和(自身を含む): 31274496

約数和(自身を除く): 11237522

約数列:

[1, 2, 31, 62, 131, 262, 2467, 4061, 4934, 8122, 76477, 152954, 323177, 646354, 10018487, 20036974]

約数ペア:

[(1, 20036974), (2, 10018487), (31, 646354), (62, 323177), (131, 152954), (262, 76477), (2467, 8122), (4061, 4934)]