20157633728

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6701341}}^1$

素因数の和:6701400

約数の個数: 28

約数和(自身を含む): 40851380832

約数和(自身を除く): 20693747104

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6701341, 13402682, 26805364, 53610728, 107221456, 214442912, 314963027, 428885824, 629926054, 1259852108, 2519704216, 5039408432, 10078816864, 20157633728]

約数ペア:

[(1, 20157633728), (2, 10078816864), (4, 5039408432), (8, 2519704216), (16, 1259852108), (32, 629926054), (47, 428885824), (64, 314963027), (94, 214442912), (188, 107221456), (376, 53610728), (752, 26805364), (1504, 13402682), (3008, 6701341)]