20365848

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6899}}^1$

素因数の和:6952

約数の個数: 48

約数和(自身を含む): 56511000

約数和(自身を除く): 36145152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6899, 13798, 20697, 27596, 41394, 55192, 62091, 82788, 124182, 165576, 248364, 282859, 496728, 565718, 848577, 1131436, 1697154, 2262872, 2545731, 3394308, 5091462, 6788616, 10182924, 20365848]

約数ペア:

[(1, 20365848), (2, 10182924), (3, 6788616), (4, 5091462), (6, 3394308), (8, 2545731), (9, 2262872), (12, 1697154), (18, 1131436), (24, 848577), (36, 565718), (41, 496728), (72, 282859), (82, 248364), (123, 165576), (164, 124182), (246, 82788), (328, 62091), (369, 55192), (492, 41394), (738, 27596), (984, 20697), (1476, 13798), (2952, 6899)]