20167498728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1657421}}^1$

素因数の和:1657459

約数の個数: 72

約数和(自身を含む): 59145104070

約数和(自身を除く): 38977605342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 1657421, 3314842, 4972263, 6629684, 9944526, 13259368, 14916789, 19889052, 21546473, 29833578, 39778104, 43092946, 59667156, 64639419, 86185892, 119334312, 129278838, 172371784, 193918257, 258557676, 280104149, 387836514, 517115352, 560208298, 775673028, 840312447, 1120416596, 1551346056, 1680624894, 2240833192, 2520937341, 3361249788, 5041874682, 6722499576, 10083749364, 20167498728]

約数ペア:

[(1, 20167498728), (2, 10083749364), (3, 6722499576), (4, 5041874682), (6, 3361249788), (8, 2520937341), (9, 2240833192), (12, 1680624894), (13, 1551346056), (18, 1120416596), (24, 840312447), (26, 775673028), (36, 560208298), (39, 517115352), (52, 387836514), (72, 280104149), (78, 258557676), (104, 193918257), (117, 172371784), (156, 129278838), (169, 119334312), (234, 86185892), (312, 64639419), (338, 59667156), (468, 43092946), (507, 39778104), (676, 29833578), (936, 21546473), (1014, 19889052), (1352, 14916789), (1521, 13259368), (2028, 9944526), (3042, 6629684), (4056, 4972263), (6084, 3314842), (12168, 1657421)]