20144205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19463}}^1$

素因数の和:19497

約数の個数: 24

約数和(自身を含む): 36436608

約数和(自身を除く): 16292403

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19463, 58389, 97315, 175167, 291945, 447649, 875835, 1342947, 2238245, 4028841, 6714735, 20144205]

約数ペア:

[(1, 20144205), (3, 6714735), (5, 4028841), (9, 2238245), (15, 1342947), (23, 875835), (45, 447649), (69, 291945), (115, 175167), (207, 97315), (345, 58389), (1035, 19463)]