20775888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20611}}^1$

素因数の和:20632

約数の個数: 60

約数和(自身を含む): 66453088

約数和(自身を除く): 45677200

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, 20611, 41222, 61833, 82444, 123666, 144277, 164888, 185499, 247332, 288554, 329776, 370998, 432831, 494664, 577108, 741996, 865662, 989328, 1154216, 1298493, 1483992, 1731324, 2308432, 2596986, 2967984, 3462648, 5193972, 6925296, 10387944, 20775888]

約数ペア:

[(1, 20775888), (2, 10387944), (3, 6925296), (4, 5193972), (6, 3462648), (7, 2967984), (8, 2596986), (9, 2308432), (12, 1731324), (14, 1483992), (16, 1298493), (18, 1154216), (21, 989328), (24, 865662), (28, 741996), (36, 577108), (42, 494664), (48, 432831), (56, 370998), (63, 329776), (72, 288554), (84, 247332), (112, 185499), (126, 164888), (144, 144277), (168, 123666), (252, 82444), (336, 61833), (504, 41222), (1008, 20611)]