20512671192

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{172561}}^1$

素因数の和:172713

約数の個数: 96

約数和(自身を含む): 60300065280

約数和(自身を除く): 39787394088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 127, 156, 234, 254, 312, 381, 468, 508, 762, 936, 1016, 1143, 1524, 1651, 2286, 3048, 3302, 4572, 4953, 6604, 9144, 9906, 13208, 14859, 19812, 29718, 39624, 59436, 118872, 172561, 345122, 517683, 690244, 1035366, 1380488, 1553049, 2070732, 2243293, 3106098, 4141464, 4486586, 6212196, 6729879, 8973172, 12424392, 13459758, 17946344, 20189637, 21915247, 26919516, 40379274, 43830494, 53839032, 65745741, 80758548, 87660988, 131491482, 161517096, 175321976, 197237223, 262982964, 284898211, 394474446, 525965928, 569796422, 788948892, 854694633, 1139592844, 1577897784, 1709389266, 2279185688, 2564083899, 3418778532, 5128167798, 6837557064, 10256335596, 20512671192]

約数ペア:

[(1, 20512671192), (2, 10256335596), (3, 6837557064), (4, 5128167798), (6, 3418778532), (8, 2564083899), (9, 2279185688), (12, 1709389266), (13, 1577897784), (18, 1139592844), (24, 854694633), (26, 788948892), (36, 569796422), (39, 525965928), (52, 394474446), (72, 284898211), (78, 262982964), (104, 197237223), (117, 175321976), (127, 161517096), (156, 131491482), (234, 87660988), (254, 80758548), (312, 65745741), (381, 53839032), (468, 43830494), (508, 40379274), (762, 26919516), (936, 21915247), (1016, 20189637), (1143, 17946344), (1524, 13459758), (1651, 12424392), (2286, 8973172), (3048, 6729879), (3302, 6212196), (4572, 4486586), (4953, 4141464), (6604, 3106098), (9144, 2243293), (9906, 2070732), (13208, 1553049), (14859, 1380488), (19812, 1035366), (29718, 690244), (39624, 517683), (59436, 345122), (118872, 172561)]