20470502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12907}}^1$

素因数の和:12983

約数の個数: 16

約数和(自身を含む): 33612432

約数和(自身を除く): 13141930

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12907, 25814, 167791, 335582, 787327, 1574654, 10235251, 20470502]

約数ペア:

[(1, 20470502), (2, 10235251), (13, 1574654), (26, 787327), (61, 335582), (122, 167791), (793, 25814), (1586, 12907)]