20500088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19267}}^1$

素因数の和:19299

約数の個数: 32

約数和(自身を含む): 46243200

約数和(自身を除く): 25743112

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19267, 38534, 77068, 134869, 154136, 269738, 366073, 539476, 732146, 1078952, 1464292, 2562511, 2928584, 5125022, 10250044, 20500088]

約数ペア:

[(1, 20500088), (2, 10250044), (4, 5125022), (7, 2928584), (8, 2562511), (14, 1464292), (19, 1078952), (28, 732146), (38, 539476), (56, 366073), (76, 269738), (133, 154136), (152, 134869), (266, 77068), (532, 38534), (1064, 19267)]