20192904004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2411957}}^1$

素因数の和:2412004

約数の個数: 48

約数和(自身を含む): 45383401728

約数和(自身を除く): 25190497724

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 2411957, 4823914, 9647828, 16883699, 31355441, 33767398, 55475011, 62710882, 67534796, 110950022, 125421764, 219488087, 221900044, 388325077, 438976174, 721175143, 776650154, 877952348, 1442350286, 1553300308, 2884700572, 5048226001, 10096452002, 20192904004]

約数ペア:

[(1, 20192904004), (2, 10096452002), (4, 5048226001), (7, 2884700572), (13, 1553300308), (14, 1442350286), (23, 877952348), (26, 776650154), (28, 721175143), (46, 438976174), (52, 388325077), (91, 221900044), (92, 219488087), (161, 125421764), (182, 110950022), (299, 67534796), (322, 62710882), (364, 55475011), (598, 33767398), (644, 31355441), (1196, 16883699), (2093, 9647828), (4186, 4823914), (8372, 2411957)]