20120605424

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{951959}}^1$

素因数の和:953288

約数の個数: 20

約数和(自身を含む): 39013224720

約数和(自身を除く): 18892619296

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 10568, 21136, 951959, 1903918, 3807836, 7615672, 15231344, 1257537839, 2515075678, 5030151356, 10060302712, 20120605424]

約数ペア:

[(1, 20120605424), (2, 10060302712), (4, 5030151356), (8, 2515075678), (16, 1257537839), (1321, 15231344), (2642, 7615672), (5284, 3807836), (10568, 1903918), (21136, 951959)]