21180632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1033}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 43552080

約数和(自身を除く): 22371448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 1033, 1864, 2066, 2563, 4132, 5126, 8264, 10252, 11363, 20504, 22726, 45452, 90904, 240689, 481378, 962756, 1925512, 2647579, 5295158, 10590316, 21180632]

約数ペア:

[(1, 21180632), (2, 10590316), (4, 5295158), (8, 2647579), (11, 1925512), (22, 962756), (44, 481378), (88, 240689), (233, 90904), (466, 45452), (932, 22726), (1033, 20504), (1864, 11363), (2066, 10252), (2563, 8264), (4132, 5126)]