20506614

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 42687744

約数和(自身を除く): 22181130

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 1303, 2606, 2623, 3909, 5246, 7818, 7869, 15738, 56029, 79483, 112058, 158966, 168087, 238449, 336174, 476898, 3417769, 6835538, 10253307, 20506614]

約数ペア:

[(1, 20506614), (2, 10253307), (3, 6835538), (6, 3417769), (43, 476898), (61, 336174), (86, 238449), (122, 168087), (129, 158966), (183, 112058), (258, 79483), (366, 56029), (1303, 15738), (2606, 7869), (2623, 7818), (3909, 5246)]