20522050904

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{2417}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 39721743360

約数和(自身を除く): 19199692456

約数列:

[1, 2, 4, 8, 61, 122, 127, 137, 244, 254, 274, 488, 508, 548, 1016, 1096, 2417, 4834, 7747, 8357, 9668, 15494, 16714, 17399, 19336, 30988, 33428, 34798, 61976, 66856, 69596, 139192, 147437, 294874, 306959, 331129, 589748, 613918, 662258, 1061339, 1179496, 1227836, 1324516, 2122678, 2455672, 2649032, 4245356, 8490712, 18724499, 20198869, 37448998, 40397738, 42053383, 74897996, 80795476, 84106766, 149795992, 161590952, 168213532, 336427064, 2565256363, 5130512726, 10261025452, 20522050904]

約数ペア:

[(1, 20522050904), (2, 10261025452), (4, 5130512726), (8, 2565256363), (61, 336427064), (122, 168213532), (127, 161590952), (137, 149795992), (244, 84106766), (254, 80795476), (274, 74897996), (488, 42053383), (508, 40397738), (548, 37448998), (1016, 20198869), (1096, 18724499), (2417, 8490712), (4834, 4245356), (7747, 2649032), (8357, 2455672), (9668, 2122678), (15494, 1324516), (16714, 1227836), (17399, 1179496), (19336, 1061339), (30988, 662258), (33428, 613918), (34798, 589748), (61976, 331129), (66856, 306959), (69596, 294874), (139192, 147437)]