20156450821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2174609}}^1$

素因数の和:2174676

約数の個数: 16

約数和(自身を含む): 23381406720

約数和(自身を除く): 3224955899

約数列:

[1, 13, 23, 31, 299, 403, 713, 9269, 2174609, 28269917, 50016007, 67412879, 650208091, 876367427, 1550496217, 20156450821]

約数ペア:

[(1, 20156450821), (13, 1550496217), (23, 876367427), (31, 650208091), (299, 67412879), (403, 50016007), (713, 28269917), (9269, 2174609)]