20235851948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1384879}}^1$

素因数の和:1385177

約数の個数: 24

約数和(自身を含む): 38272543680

約数和(自身を除く): 18036691732

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 7306, 14612, 1384879, 2769758, 5539516, 18003427, 36006854, 72013708, 389150999, 778301998, 1556603996, 5058962987, 10117925974, 20235851948]

約数ペア:

[(1, 20235851948), (2, 10117925974), (4, 5058962987), (13, 1556603996), (26, 778301998), (52, 389150999), (281, 72013708), (562, 36006854), (1124, 18003427), (3653, 5539516), (7306, 2769758), (14612, 1384879)]