20515704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77711}}^1$

素因数の和:77731

約数の個数: 32

約数和(自身を含む): 55952640

約数和(自身を除く): 35436936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77711, 155422, 233133, 310844, 466266, 621688, 854821, 932532, 1709642, 1865064, 2564463, 3419284, 5128926, 6838568, 10257852, 20515704]

約数ペア:

[(1, 20515704), (2, 10257852), (3, 6838568), (4, 5128926), (6, 3419284), (8, 2564463), (11, 1865064), (12, 1709642), (22, 932532), (24, 854821), (33, 621688), (44, 466266), (66, 310844), (88, 233133), (132, 155422), (264, 77711)]