20379072

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 112

約数和(自身を含む): 62910720

約数和(自身を除く): 42531648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 168, 177, 192, 224, 236, 257, 336, 354, 413, 448, 472, 514, 672, 708, 771, 826, 944, 1028, 1239, 1344, 1416, 1542, 1652, 1799, 1888, 2056, 2478, 2832, 3084, 3304, 3598, 3776, 4112, 4956, 5397, 5664, 6168, 6608, 7196, 8224, 9912, 10794, 11328, 12336, 13216, 14392, 15163, 16448, 19824, 21588, 24672, 26432, 28784, 30326, 39648, 43176, 45489, 49344, 57568, 60652, 79296, 86352, 90978, 106141, 115136, 121304, 172704, 181956, 212282, 242608, 318423, 345408, 363912, 424564, 485216, 636846, 727824, 849128, 970432, 1273692, 1455648, 1698256, 2547384, 2911296, 3396512, 5094768, 6793024, 10189536, 20379072]

約数ペア:

[(1, 20379072), (2, 10189536), (3, 6793024), (4, 5094768), (6, 3396512), (7, 2911296), (8, 2547384), (12, 1698256), (14, 1455648), (16, 1273692), (21, 970432), (24, 849128), (28, 727824), (32, 636846), (42, 485216), (48, 424564), (56, 363912), (59, 345408), (64, 318423), (84, 242608), (96, 212282), (112, 181956), (118, 172704), (168, 121304), (177, 115136), (192, 106141), (224, 90978), (236, 86352), (257, 79296), (336, 60652), (354, 57568), (413, 49344), (448, 45489), (472, 43176), (514, 39648), (672, 30326), (708, 28784), (771, 26432), (826, 24672), (944, 21588), (1028, 19824), (1239, 16448), (1344, 15163), (1416, 14392), (1542, 13216), (1652, 12336), (1799, 11328), (1888, 10794), (2056, 9912), (2478, 8224), (2832, 7196), (3084, 6608), (3304, 6168), (3598, 5664), (3776, 5397), (4112, 4956)]