20179981835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18262427}}^1$

素因数の和:18262462

約数の個数: 16

約数和(自身を含む): 27612791136

約数和(自身を除く): 7432809301

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18262427, 91312135, 237411551, 310461259, 1187057755, 1552306295, 4035996367, 20179981835]

約数ペア:

[(1, 20179981835), (5, 4035996367), (13, 1552306295), (17, 1187057755), (65, 310461259), (85, 237411551), (221, 91312135), (1105, 18262427)]