20740804488

素因数分解:

$2^3\times 3^3\times {\mathrm{9209}}^1\times {\mathrm{10427}}^1$

素因数の和:19651

約数の個数: 64

約数和(自身を含む): 57625128000

約数和(自身を除く): 36884323512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 9209, 10427, 18418, 20854, 27627, 31281, 36836, 41708, 55254, 62562, 73672, 82881, 83416, 93843, 110508, 125124, 165762, 187686, 221016, 248643, 250248, 281529, 331524, 375372, 497286, 563058, 663048, 750744, 994572, 1126116, 1989144, 2252232, 96022243, 192044486, 288066729, 384088972, 576133458, 768177944, 864200187, 1152266916, 1728400374, 2304533832, 2592600561, 3456800748, 5185201122, 6913601496, 10370402244, 20740804488]

約数ペア:

[(1, 20740804488), (2, 10370402244), (3, 6913601496), (4, 5185201122), (6, 3456800748), (8, 2592600561), (9, 2304533832), (12, 1728400374), (18, 1152266916), (24, 864200187), (27, 768177944), (36, 576133458), (54, 384088972), (72, 288066729), (108, 192044486), (216, 96022243), (9209, 2252232), (10427, 1989144), (18418, 1126116), (20854, 994572), (27627, 750744), (31281, 663048), (36836, 563058), (41708, 497286), (55254, 375372), (62562, 331524), (73672, 281529), (82881, 250248), (83416, 248643), (93843, 221016), (110508, 187686), (125124, 165762)]