20139031854

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{1381}}^1$

素因数の和:1742

約数の個数: 96

約数和(自身を含む): 45419197824

約数和(自身を除く): 25280165970

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 227, 249, 258, 387, 454, 498, 681, 747, 774, 1362, 1381, 1494, 2043, 2762, 3569, 4086, 4143, 7138, 8286, 9761, 10707, 12429, 18841, 19522, 21414, 24858, 29283, 32121, 37682, 56523, 58566, 59383, 64242, 87849, 113046, 114623, 118766, 169569, 175698, 178149, 229246, 313487, 339138, 343869, 356298, 534447, 626974, 687738, 810163, 940461, 1031607, 1068894, 1620326, 1880922, 2063214, 2430489, 2821383, 4860978, 4928789, 5642766, 7291467, 9857578, 13479941, 14582934, 14786367, 26019421, 26959882, 29572734, 40439823, 44359101, 52038842, 78058263, 80879646, 88718202, 121319469, 156116526, 234174789, 242638938, 468349578, 1118835103, 2237670206, 3356505309, 6713010618, 10069515927, 20139031854]

約数ペア:

[(1, 20139031854), (2, 10069515927), (3, 6713010618), (6, 3356505309), (9, 2237670206), (18, 1118835103), (43, 468349578), (83, 242638938), (86, 234174789), (129, 156116526), (166, 121319469), (227, 88718202), (249, 80879646), (258, 78058263), (387, 52038842), (454, 44359101), (498, 40439823), (681, 29572734), (747, 26959882), (774, 26019421), (1362, 14786367), (1381, 14582934), (1494, 13479941), (2043, 9857578), (2762, 7291467), (3569, 5642766), (4086, 4928789), (4143, 4860978), (7138, 2821383), (8286, 2430489), (9761, 2063214), (10707, 1880922), (12429, 1620326), (18841, 1068894), (19522, 1031607), (21414, 940461), (24858, 810163), (29283, 687738), (32121, 626974), (37682, 534447), (56523, 356298), (58566, 343869), (59383, 339138), (64242, 313487), (87849, 229246), (113046, 178149), (114623, 175698), (118766, 169569)]