20253506

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5898

約数の個数: 32

約数和(自身を含む): 39365760

約数和(自身を除く): 19112254

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5857, 11714, 40999, 76141, 81998, 111283, 152282, 222566, 532987, 778981, 1065974, 1446679, 1557962, 2893358, 10126753, 20253506]

約数ペア:

[(1, 20253506), (2, 10126753), (7, 2893358), (13, 1557962), (14, 1446679), (19, 1065974), (26, 778981), (38, 532987), (91, 222566), (133, 152282), (182, 111283), (247, 81998), (266, 76141), (494, 40999), (1729, 11714), (3458, 5857)]