20066930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{947}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 39178944

約数和(自身を除く): 19112014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 947, 1630, 1894, 2119, 4238, 4735, 9470, 10595, 12311, 21190, 24622, 61555, 123110, 154361, 308722, 771805, 1543610, 2006693, 4013386, 10033465, 20066930]

約数ペア:

[(1, 20066930), (2, 10033465), (5, 4013386), (10, 2006693), (13, 1543610), (26, 771805), (65, 308722), (130, 154361), (163, 123110), (326, 61555), (815, 24622), (947, 21190), (1630, 12311), (1894, 10595), (2119, 9470), (4238, 4735)]