20342098478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1\times {\mathrm{14303}}^1$

素因数の和:17216

約数の個数: 32

約数和(自身を含む): 34604236800

約数和(自身を除く): 14262138322

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2879, 5758, 14303, 28606, 37427, 54701, 74854, 109402, 185939, 271757, 371878, 543514, 711113, 1422226, 3532841, 7065682, 41178337, 82356674, 535318381, 782388403, 1070636762, 1564776806, 10171049239, 20342098478]

約数ペア:

[(1, 20342098478), (2, 10171049239), (13, 1564776806), (19, 1070636762), (26, 782388403), (38, 535318381), (247, 82356674), (494, 41178337), (2879, 7065682), (5758, 3532841), (14303, 1422226), (28606, 711113), (37427, 543514), (54701, 371878), (74854, 271757), (109402, 185939)]