20586762

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1412

約数の個数: 72

約数和(自身を含む): 54979236

約数和(自身を除く): 34392474

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 882, 1071, 1373, 1666, 2142, 2499, 2746, 4119, 4998, 7497, 8238, 9611, 12357, 14994, 19222, 23341, 24714, 28833, 46682, 57666, 67277, 70023, 86499, 134554, 140046, 163387, 172998, 201831, 210069, 326774, 403662, 420138, 490161, 605493, 980322, 1143709, 1210986, 1470483, 2287418, 2940966, 3431127, 6862254, 10293381, 20586762]

約数ペア:

[(1, 20586762), (2, 10293381), (3, 6862254), (6, 3431127), (7, 2940966), (9, 2287418), (14, 1470483), (17, 1210986), (18, 1143709), (21, 980322), (34, 605493), (42, 490161), (49, 420138), (51, 403662), (63, 326774), (98, 210069), (102, 201831), (119, 172998), (126, 163387), (147, 140046), (153, 134554), (238, 86499), (294, 70023), (306, 67277), (357, 57666), (441, 46682), (714, 28833), (833, 24714), (882, 23341), (1071, 19222), (1373, 14994), (1666, 12357), (2142, 9611), (2499, 8238), (2746, 7497), (4119, 4998)]