20543151888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20380111}}^1$

素因数の和:20380132

約数の個数: 60

約数和(自身を含む): 65705481088

約数和(自身を除く): 45162329200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20380111, 40760222, 61140333, 81520444, 122280666, 142660777, 163040888, 183420999, 244561332, 285321554, 326081776, 366841998, 427982331, 489122664, 570643108, 733683996, 855964662, 978245328, 1141286216, 1283946993, 1467367992, 1711929324, 2282572432, 2567893986, 2934735984, 3423858648, 5135787972, 6847717296, 10271575944, 20543151888]

約数ペア:

[(1, 20543151888), (2, 10271575944), (3, 6847717296), (4, 5135787972), (6, 3423858648), (7, 2934735984), (8, 2567893986), (9, 2282572432), (12, 1711929324), (14, 1467367992), (16, 1283946993), (18, 1141286216), (21, 978245328), (24, 855964662), (28, 733683996), (36, 570643108), (42, 489122664), (48, 427982331), (56, 366841998), (63, 326081776), (72, 285321554), (84, 244561332), (112, 183420999), (126, 163040888), (144, 142660777), (168, 122280666), (252, 81520444), (336, 61140333), (504, 40760222), (1008, 20380111)]