20154204294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{38953}}^1$

素因数の和:39189

約数の個数: 64

約数和(自身を含む): 46909341696

約数和(自身を除く): 26755137402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 127, 194, 254, 291, 381, 582, 679, 762, 889, 1358, 1778, 2037, 2667, 4074, 5334, 12319, 24638, 36957, 38953, 73914, 77906, 86233, 116859, 172466, 233718, 258699, 272671, 517398, 545342, 818013, 1636026, 3778441, 4947031, 7556882, 9894062, 11335323, 14841093, 22670646, 26449087, 29682186, 34629217, 52898174, 69258434, 79347261, 103887651, 158694522, 207775302, 479862007, 959724014, 1439586021, 2879172042, 3359034049, 6718068098, 10077102147, 20154204294]

約数ペア:

[(1, 20154204294), (2, 10077102147), (3, 6718068098), (6, 3359034049), (7, 2879172042), (14, 1439586021), (21, 959724014), (42, 479862007), (97, 207775302), (127, 158694522), (194, 103887651), (254, 79347261), (291, 69258434), (381, 52898174), (582, 34629217), (679, 29682186), (762, 26449087), (889, 22670646), (1358, 14841093), (1778, 11335323), (2037, 9894062), (2667, 7556882), (4074, 4947031), (5334, 3778441), (12319, 1636026), (24638, 818013), (36957, 545342), (38953, 517398), (73914, 272671), (77906, 258699), (86233, 233718), (116859, 172466)]