20364792

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17317}}^1$

素因数の和:17340

約数の個数: 48

約数和(自身を含む): 59227560

約数和(自身を除く): 38862768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17317, 34634, 51951, 69268, 103902, 121219, 138536, 207804, 242438, 363657, 415608, 484876, 727314, 848533, 969752, 1454628, 1697066, 2545599, 2909256, 3394132, 5091198, 6788264, 10182396, 20364792]

約数ペア:

[(1, 20364792), (2, 10182396), (3, 6788264), (4, 5091198), (6, 3394132), (7, 2909256), (8, 2545599), (12, 1697066), (14, 1454628), (21, 969752), (24, 848533), (28, 727314), (42, 484876), (49, 415608), (56, 363657), (84, 242438), (98, 207804), (147, 138536), (168, 121219), (196, 103902), (294, 69268), (392, 51951), (588, 34634), (1176, 17317)]