20147560452

素因数分解:

$2^2\times 3^2\times {\mathrm{1259}}^1\times {\mathrm{444523}}^1$

素因数の和:445792

約数の個数: 36

約数和(自身を含む): 50969121840

約数和(自身を除く): 30821561388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1259, 2518, 3777, 5036, 7554, 11331, 15108, 22662, 45324, 444523, 889046, 1333569, 1778092, 2667138, 4000707, 5334276, 8001414, 16002828, 559654457, 1119308914, 1678963371, 2238617828, 3357926742, 5036890113, 6715853484, 10073780226, 20147560452]

約数ペア:

[(1, 20147560452), (2, 10073780226), (3, 6715853484), (4, 5036890113), (6, 3357926742), (9, 2238617828), (12, 1678963371), (18, 1119308914), (36, 559654457), (1259, 16002828), (2518, 8001414), (3777, 5334276), (5036, 4000707), (7554, 2667138), (11331, 1778092), (15108, 1333569), (22662, 889046), (45324, 444523)]