20009247492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{36847}}^1$

素因数の和:36985

約数の個数: 72

約数和(自身を含む): 51147677056

約数和(自身を除く): 31138429564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 3481, 4602, 6962, 9204, 10443, 13924, 20886, 36847, 41772, 45253, 73694, 90506, 110541, 135759, 147388, 181012, 221082, 271518, 442164, 479011, 543036, 958022, 1437033, 1916044, 2173973, 2874066, 4347946, 5748132, 6521919, 8695892, 13043838, 26087676, 28261649, 56523298, 84784947, 113046596, 128264407, 169569894, 256528814, 339139788, 384793221, 513057628, 769586442, 1539172884, 1667437291, 3334874582, 5002311873, 6669749164, 10004623746, 20009247492]

約数ペア:

[(1, 20009247492), (2, 10004623746), (3, 6669749164), (4, 5002311873), (6, 3334874582), (12, 1667437291), (13, 1539172884), (26, 769586442), (39, 513057628), (52, 384793221), (59, 339139788), (78, 256528814), (118, 169569894), (156, 128264407), (177, 113046596), (236, 84784947), (354, 56523298), (708, 28261649), (767, 26087676), (1534, 13043838), (2301, 8695892), (3068, 6521919), (3481, 5748132), (4602, 4347946), (6962, 2874066), (9204, 2173973), (10443, 1916044), (13924, 1437033), (20886, 958022), (36847, 543036), (41772, 479011), (45253, 442164), (73694, 271518), (90506, 221082), (110541, 181012), (135759, 147388)]