20396508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 31858212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 191, 382, 573, 764, 809, 1146, 1618, 2101, 2292, 2427, 3236, 4202, 4854, 6303, 8404, 8899, 9708, 12606, 17798, 25212, 26697, 35596, 53394, 106788, 154519, 309038, 463557, 618076, 927114, 1699709, 1854228, 3399418, 5099127, 6798836, 10198254, 20396508]

約数ペア:

[(1, 20396508), (2, 10198254), (3, 6798836), (4, 5099127), (6, 3399418), (11, 1854228), (12, 1699709), (22, 927114), (33, 618076), (44, 463557), (66, 309038), (132, 154519), (191, 106788), (382, 53394), (573, 35596), (764, 26697), (809, 25212), (1146, 17798), (1618, 12606), (2101, 9708), (2292, 8899), (2427, 8404), (3236, 6303), (4202, 4854)]