20837466

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29683}}^1$

素因数の和:29707

約数の個数: 32

約数和(自身を含む): 49869120

約数和(自身を除く): 29031654

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29683, 59366, 89049, 178098, 267147, 385879, 534294, 771758, 801441, 1157637, 1602882, 2315274, 3472911, 6945822, 10418733, 20837466]

約数ペア:

[(1, 20837466), (2, 10418733), (3, 6945822), (6, 3472911), (9, 2315274), (13, 1602882), (18, 1157637), (26, 801441), (27, 771758), (39, 534294), (54, 385879), (78, 267147), (117, 178098), (234, 89049), (351, 59366), (702, 29683)]