20161094

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4639}}^1$

素因数の和:4735

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11409466

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 4639, 9278, 190199, 245867, 380398, 491734, 10080547, 20161094]

約数ペア:

[(1, 20161094), (2, 10080547), (41, 491734), (53, 380398), (82, 245867), (106, 190199), (2173, 9278), (4346, 4639)]