20186704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40699}}^1$

素因数の和:40738

約数の個数: 20

約数和(自身を含む): 40374400

約数和(自身を除く): 20187696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40699, 81398, 162796, 325592, 651184, 1261669, 2523338, 5046676, 10093352, 20186704]

約数ペア:

[(1, 20186704), (2, 10093352), (4, 5046676), (8, 2523338), (16, 1261669), (31, 651184), (62, 325592), (124, 162796), (248, 81398), (496, 40699)]