20173089860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13099409}}^1$

素因数の和:13099436

約数の個数: 48

約数和(自身を含む): 52816821120

約数和(自身を除く): 32643731260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 13099409, 26198818, 52397636, 65497045, 91695863, 130994090, 144093499, 183391726, 261988180, 288186998, 366783452, 458479315, 576373996, 720467495, 916958630, 1008654493, 1440934990, 1833917260, 2017308986, 2881869980, 4034617972, 5043272465, 10086544930, 20173089860]

約数ペア:

[(1, 20173089860), (2, 10086544930), (4, 5043272465), (5, 4034617972), (7, 2881869980), (10, 2017308986), (11, 1833917260), (14, 1440934990), (20, 1008654493), (22, 916958630), (28, 720467495), (35, 576373996), (44, 458479315), (55, 366783452), (70, 288186998), (77, 261988180), (110, 183391726), (140, 144093499), (154, 130994090), (220, 91695863), (308, 65497045), (385, 52397636), (770, 26198818), (1540, 13099409)]