20015321364

素因数分解:

$2^2\times 3^2\times {\mathrm{1483}}^1\times {\mathrm{374903}}^1$

素因数の和:376396

約数の個数: 36

約数和(自身を含む): 50628535776

約数和(自身を除く): 30613214412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1483, 2966, 4449, 5932, 8898, 13347, 17796, 26694, 53388, 374903, 749806, 1124709, 1499612, 2249418, 3374127, 4498836, 6748254, 13496508, 555981149, 1111962298, 1667943447, 2223924596, 3335886894, 5003830341, 6671773788, 10007660682, 20015321364]

約数ペア:

[(1, 20015321364), (2, 10007660682), (3, 6671773788), (4, 5003830341), (6, 3335886894), (9, 2223924596), (12, 1667943447), (18, 1111962298), (36, 555981149), (1483, 13496508), (2966, 6748254), (4449, 4498836), (5932, 3374127), (8898, 2249418), (13347, 1499612), (17796, 1124709), (26694, 749806), (53388, 374903)]