20163340790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{865751}}^1$

素因数の和:865912

約数の個数: 32

約数和(自身を含む): 38709503424

約数和(自身を除く): 18546162634

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1370, 2329, 4658, 11645, 23290, 865751, 1731502, 4328755, 8657510, 14717767, 29435534, 73588835, 118607887, 147177670, 237215774, 593039435, 1186078870, 2016334079, 4032668158, 10081670395, 20163340790]

約数ペア:

[(1, 20163340790), (2, 10081670395), (5, 4032668158), (10, 2016334079), (17, 1186078870), (34, 593039435), (85, 237215774), (137, 147177670), (170, 118607887), (274, 73588835), (685, 29435534), (1370, 14717767), (2329, 8657510), (4658, 4328755), (11645, 1731502), (23290, 865751)]