20361296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41051}}^1$

素因数の和:41090

約数の個数: 20

約数和(自身を含む): 40723584

約数和(自身を除く): 20362288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41051, 82102, 164204, 328408, 656816, 1272581, 2545162, 5090324, 10180648, 20361296]

約数ペア:

[(1, 20361296), (2, 10180648), (4, 5090324), (8, 2545162), (16, 1272581), (31, 656816), (62, 328408), (124, 164204), (248, 82102), (496, 41051)]