20163684790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{10159}}^1$

素因数の和:10357

約数の個数: 64

約数和(自身を含む): 38343352320

約数和(自身を除く): 18179667530

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 103, 205, 206, 235, 410, 470, 515, 1030, 1927, 3854, 4223, 4841, 8446, 9635, 9682, 10159, 19270, 20318, 21115, 24205, 42230, 48410, 50795, 101590, 198481, 396962, 416519, 477473, 833038, 954946, 992405, 1046377, 1984810, 2082595, 2092754, 2387365, 4165190, 4774730, 5231885, 10463770, 19576393, 39152786, 42901457, 49179719, 85802914, 97881965, 98359438, 195763930, 214507285, 245898595, 429014570, 491797190, 2016368479, 4032736958, 10081842395, 20163684790]

約数ペア:

[(1, 20163684790), (2, 10081842395), (5, 4032736958), (10, 2016368479), (41, 491797190), (47, 429014570), (82, 245898595), (94, 214507285), (103, 195763930), (205, 98359438), (206, 97881965), (235, 85802914), (410, 49179719), (470, 42901457), (515, 39152786), (1030, 19576393), (1927, 10463770), (3854, 5231885), (4223, 4774730), (4841, 4165190), (8446, 2387365), (9635, 2092754), (9682, 2082595), (10159, 1984810), (19270, 1046377), (20318, 992405), (21115, 954946), (24205, 833038), (42230, 477473), (48410, 416519), (50795, 396962), (101590, 198481)]