20142562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 34219584

約数和(自身を除く): 14077022

約数列:

[1, 2, 11, 22, 41, 82, 137, 163, 274, 326, 451, 902, 1507, 1793, 3014, 3586, 5617, 6683, 11234, 13366, 22331, 44662, 61787, 73513, 123574, 147026, 245641, 491282, 915571, 1831142, 10071281, 20142562]

約数ペア:

[(1, 20142562), (2, 10071281), (11, 1831142), (22, 915571), (41, 491282), (82, 245641), (137, 147026), (163, 123574), (274, 73513), (326, 61787), (451, 44662), (902, 22331), (1507, 13366), (1793, 11234), (3014, 6683), (3586, 5617)]