20173745862

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1438721}}^1$

素因数の和:1438789

約数の個数: 48

約数和(自身を含む): 47132532720

約数和(自身を除く): 26958786858

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2337, 4674, 7011, 14022, 1438721, 2877442, 4316163, 8632326, 12948489, 25896978, 27335699, 54671398, 58987561, 82007097, 117975122, 164014194, 176962683, 246021291, 353925366, 492042582, 530888049, 1061776098, 1120763659, 2241527318, 3362290977, 6724581954, 10086872931, 20173745862]

約数ペア:

[(1, 20173745862), (2, 10086872931), (3, 6724581954), (6, 3362290977), (9, 2241527318), (18, 1120763659), (19, 1061776098), (38, 530888049), (41, 492042582), (57, 353925366), (82, 246021291), (114, 176962683), (123, 164014194), (171, 117975122), (246, 82007097), (342, 58987561), (369, 54671398), (738, 27335699), (779, 25896978), (1558, 12948489), (2337, 8632326), (4674, 4316163), (7011, 2877442), (14022, 1438721)]