20146542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 43672608

約数和(自身を除く): 23526066

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 1493, 2249, 2986, 4479, 4498, 6747, 8958, 13494, 19409, 38818, 58227, 116454, 258289, 516578, 774867, 1549734, 3357757, 6715514, 10073271, 20146542]

約数ペア:

[(1, 20146542), (2, 10073271), (3, 6715514), (6, 3357757), (13, 1549734), (26, 774867), (39, 516578), (78, 258289), (173, 116454), (346, 58227), (519, 38818), (1038, 19409), (1493, 13494), (2249, 8958), (2986, 6747), (4479, 4498)]