20585928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77977}}^1$

素因数の和:77997

約数の個数: 32

約数和(自身を含む): 56144160

約数和(自身を除く): 35558232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77977, 155954, 233931, 311908, 467862, 623816, 857747, 935724, 1715494, 1871448, 2573241, 3430988, 5146482, 6861976, 10292964, 20585928]

約数ペア:

[(1, 20585928), (2, 10292964), (3, 6861976), (4, 5146482), (6, 3430988), (8, 2573241), (11, 1871448), (12, 1715494), (22, 935724), (24, 857747), (33, 623816), (44, 467862), (66, 311908), (88, 233931), (132, 155954), (264, 77977)]