20861808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39511}}^1$

素因数の和:39533

約数の個数: 40

約数和(自身を含む): 58793856

約数和(自身を除く): 37932048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39511, 79022, 118533, 158044, 237066, 316088, 434621, 474132, 632176, 869242, 948264, 1303863, 1738484, 1896528, 2607726, 3476968, 5215452, 6953936, 10430904, 20861808]

約数ペア:

[(1, 20861808), (2, 10430904), (3, 6953936), (4, 5215452), (6, 3476968), (8, 2607726), (11, 1896528), (12, 1738484), (16, 1303863), (22, 948264), (24, 869242), (33, 632176), (44, 474132), (48, 434621), (66, 316088), (88, 237066), (132, 158044), (176, 118533), (264, 79022), (528, 39511)]