20201472018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1\times {\mathrm{6917}}^1$

素因数の和:8728

約数の個数: 96

約数和(自身を含む): 53908598016

約数和(自身を除く): 33707125998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 1783, 3566, 5349, 6917, 10698, 12481, 13834, 16047, 20751, 23179, 24962, 32094, 37443, 41502, 46358, 48419, 62253, 69537, 74886, 89921, 96838, 112329, 124506, 139074, 145257, 162253, 179842, 208611, 224658, 269763, 290514, 324506, 417222, 435771, 486759, 539526, 629447, 809289, 871542, 973518, 1258894, 1460277, 1618578, 1888341, 2920554, 3776682, 5665023, 11330046, 12333011, 24666022, 36999033, 73998066, 86331077, 110997099, 160329143, 172662154, 221994198, 258993231, 320658286, 480987429, 517986462, 776979693, 961974858, 1122304001, 1442962287, 1553959386, 2244608002, 2885924574, 3366912003, 6733824006, 10100736009, 20201472018]

約数ペア:

[(1, 20201472018), (2, 10100736009), (3, 6733824006), (6, 3366912003), (7, 2885924574), (9, 2244608002), (13, 1553959386), (14, 1442962287), (18, 1122304001), (21, 961974858), (26, 776979693), (39, 517986462), (42, 480987429), (63, 320658286), (78, 258993231), (91, 221994198), (117, 172662154), (126, 160329143), (182, 110997099), (234, 86331077), (273, 73998066), (546, 36999033), (819, 24666022), (1638, 12333011), (1783, 11330046), (3566, 5665023), (5349, 3776682), (6917, 2920554), (10698, 1888341), (12481, 1618578), (13834, 1460277), (16047, 1258894), (20751, 973518), (23179, 871542), (24962, 809289), (32094, 629447), (37443, 539526), (41502, 486759), (46358, 435771), (48419, 417222), (62253, 324506), (69537, 290514), (74886, 269763), (89921, 224658), (96838, 208611), (112329, 179842), (124506, 162253), (139074, 145257)]