20135756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2081}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 36726480

約数和(自身を除く): 16590724

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2081, 2419, 4162, 4838, 8324, 9676, 85321, 122779, 170642, 245558, 341284, 491116, 5033939, 10067878, 20135756]

約数ペア:

[(1, 20135756), (2, 10067878), (4, 5033939), (41, 491116), (59, 341284), (82, 245558), (118, 170642), (164, 122779), (236, 85321), (2081, 9676), (2419, 8324), (4162, 4838)]