20219342

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6427}}^1$

素因数の和:6464

約数の個数: 24

約数和(自身を含む): 35906808

約数和(自身を除く): 15687466

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6427, 12854, 70697, 83551, 141394, 167102, 777667, 919061, 1555334, 1838122, 10109671, 20219342]

約数ペア:

[(1, 20219342), (2, 10109671), (11, 1838122), (13, 1555334), (22, 919061), (26, 777667), (121, 167102), (143, 141394), (242, 83551), (286, 70697), (1573, 12854), (3146, 6427)]