20014872

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 52380000

約数和(自身を除く): 32365128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 149, 174, 193, 232, 298, 348, 386, 447, 579, 596, 696, 772, 894, 1158, 1192, 1544, 1788, 2316, 3576, 4321, 4632, 5597, 8642, 11194, 12963, 16791, 17284, 22388, 25926, 28757, 33582, 34568, 44776, 51852, 57514, 67164, 86271, 103704, 115028, 134328, 172542, 230056, 345084, 690168, 833953, 1667906, 2501859, 3335812, 5003718, 6671624, 10007436, 20014872]

約数ペア:

[(1, 20014872), (2, 10007436), (3, 6671624), (4, 5003718), (6, 3335812), (8, 2501859), (12, 1667906), (24, 833953), (29, 690168), (58, 345084), (87, 230056), (116, 172542), (149, 134328), (174, 115028), (193, 103704), (232, 86271), (298, 67164), (348, 57514), (386, 51852), (447, 44776), (579, 34568), (596, 33582), (696, 28757), (772, 25926), (894, 22388), (1158, 17284), (1192, 16791), (1544, 12963), (1788, 11194), (2316, 8642), (3576, 5597), (4321, 4632)]