20199109256

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{79103}}^1$

素因数の和:79709

約数の個数: 32

約数和(自身を含む): 38586931200

約数和(自身を除く): 18387821944

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 541, 1082, 2164, 4328, 31919, 63838, 79103, 127676, 158206, 255352, 316412, 632824, 4667077, 9334154, 18668308, 37336616, 42794723, 85589446, 171178892, 342357784, 2524888657, 5049777314, 10099554628, 20199109256]

約数ペア:

[(1, 20199109256), (2, 10099554628), (4, 5049777314), (8, 2524888657), (59, 342357784), (118, 171178892), (236, 85589446), (472, 42794723), (541, 37336616), (1082, 18668308), (2164, 9334154), (4328, 4667077), (31919, 632824), (63838, 316412), (79103, 255352), (127676, 158206)]