20122137088

素因数分解:

$2^9\times {\mathrm{617}}^1\times {\mathrm{63697}}^1$

素因数の和:64332

約数の個数: 40

約数和(自身を含む): 40270767372

約数和(自身を除く): 20148630284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 617, 1234, 2468, 4936, 9872, 19744, 39488, 63697, 78976, 127394, 157952, 254788, 315904, 509576, 1019152, 2038304, 4076608, 8153216, 16306432, 32612864, 39301049, 78602098, 157204196, 314408392, 628816784, 1257633568, 2515267136, 5030534272, 10061068544, 20122137088]

約数ペア:

[(1, 20122137088), (2, 10061068544), (4, 5030534272), (8, 2515267136), (16, 1257633568), (32, 628816784), (64, 314408392), (128, 157204196), (256, 78602098), (512, 39301049), (617, 32612864), (1234, 16306432), (2468, 8153216), (4936, 4076608), (9872, 2038304), (19744, 1019152), (39488, 509576), (63697, 315904), (78976, 254788), (127394, 157952)]