20342837148

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{743851}}^1$

素因数の和:743954

約数の個数: 48

約数和(自身を含む): 49486985856

約数和(自身を除く): 29144148708

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 2279, 4558, 6837, 9116, 13674, 27348, 743851, 1487702, 2231553, 2975404, 4463106, 8926212, 31985593, 39424103, 63971186, 78848206, 95956779, 118272309, 127942372, 157696412, 191913558, 236544618, 383827116, 473089236, 1695236429, 3390472858, 5085709287, 6780945716, 10171418574, 20342837148]

約数ペア:

[(1, 20342837148), (2, 10171418574), (3, 6780945716), (4, 5085709287), (6, 3390472858), (12, 1695236429), (43, 473089236), (53, 383827116), (86, 236544618), (106, 191913558), (129, 157696412), (159, 127942372), (172, 118272309), (212, 95956779), (258, 78848206), (318, 63971186), (516, 39424103), (636, 31985593), (2279, 8926212), (4558, 4463106), (6837, 2975404), (9116, 2231553), (13674, 1487702), (27348, 743851)]