20576720346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{164569}}^1$

素因数の和:164823

約数の個数: 64

約数和(自身を含む): 50871878400

約数和(自身を除く): 30295158054

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 229, 273, 458, 546, 687, 1374, 1603, 2977, 3206, 4809, 5954, 8931, 9618, 17862, 20839, 41678, 62517, 125034, 164569, 329138, 493707, 987414, 1151983, 2139397, 2303966, 3455949, 4278794, 6418191, 6911898, 12836382, 14975779, 29951558, 37686301, 44927337, 75372602, 89854674, 113058903, 226117806, 263804107, 489921913, 527608214, 791412321, 979843826, 1469765739, 1582824642, 2939531478, 3429453391, 6858906782, 10288360173, 20576720346]

約数ペア:

[(1, 20576720346), (2, 10288360173), (3, 6858906782), (6, 3429453391), (7, 2939531478), (13, 1582824642), (14, 1469765739), (21, 979843826), (26, 791412321), (39, 527608214), (42, 489921913), (78, 263804107), (91, 226117806), (182, 113058903), (229, 89854674), (273, 75372602), (458, 44927337), (546, 37686301), (687, 29951558), (1374, 14975779), (1603, 12836382), (2977, 6911898), (3206, 6418191), (4809, 4278794), (5954, 3455949), (8931, 2303966), (9618, 2139397), (17862, 1151983), (20839, 987414), (41678, 493707), (62517, 329138), (125034, 164569)]