20146435688

素因数分解:

$2^3\times {\mathrm{401}}^2\times {\mathrm{15661}}^1$

素因数の和:16469

約数の個数: 24

約数和(自身を含む): 37871420790

約数和(自身を除く): 17724985102

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 15661, 31322, 62644, 125288, 160801, 321602, 643204, 1286408, 6280061, 12560122, 25120244, 50240488, 2518304461, 5036608922, 10073217844, 20146435688]

約数ペア:

[(1, 20146435688), (2, 10073217844), (4, 5036608922), (8, 2518304461), (401, 50240488), (802, 25120244), (1604, 12560122), (3208, 6280061), (15661, 1286408), (31322, 643204), (62644, 321602), (125288, 160801)]