20163797226

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{521}}^1\times {\mathrm{7993}}^1$

素因数の和:8791

約数の個数: 48

約数和(自身を含む): 43940300040

約数和(自身を除く): 23776502814

約数列:

[1, 2, 3, 6, 9, 18, 269, 521, 538, 807, 1042, 1563, 1614, 2421, 3126, 4689, 4842, 7993, 9378, 15986, 23979, 47958, 71937, 140149, 143874, 280298, 420447, 840894, 1261341, 2150117, 2522682, 4164353, 4300234, 6450351, 8328706, 12493059, 12900702, 19351053, 24986118, 37479177, 38702106, 74958354, 1120210957, 2240421914, 3360632871, 6721265742, 10081898613, 20163797226]

約数ペア:

[(1, 20163797226), (2, 10081898613), (3, 6721265742), (6, 3360632871), (9, 2240421914), (18, 1120210957), (269, 74958354), (521, 38702106), (538, 37479177), (807, 24986118), (1042, 19351053), (1563, 12900702), (1614, 12493059), (2421, 8328706), (3126, 6450351), (4689, 4300234), (4842, 4164353), (7993, 2522682), (9378, 2150117), (15986, 1261341), (23979, 840894), (47958, 420447), (71937, 280298), (140149, 143874)]