20174256

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4874

約数の個数: 60

約数和(自身を含む): 58418880

約数和(自身を除く): 38244624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 4831, 9662, 14493, 19324, 28986, 38648, 43479, 57972, 77296, 86958, 115944, 140099, 173916, 231888, 280198, 347832, 420297, 560396, 695664, 840594, 1120792, 1260891, 1681188, 2241584, 2521782, 3362376, 5043564, 6724752, 10087128, 20174256]

約数ペア:

[(1, 20174256), (2, 10087128), (3, 6724752), (4, 5043564), (6, 3362376), (8, 2521782), (9, 2241584), (12, 1681188), (16, 1260891), (18, 1120792), (24, 840594), (29, 695664), (36, 560396), (48, 420297), (58, 347832), (72, 280198), (87, 231888), (116, 173916), (144, 140099), (174, 115944), (232, 86958), (261, 77296), (348, 57972), (464, 43479), (522, 38648), (696, 28986), (1044, 19324), (1392, 14493), (2088, 9662), (4176, 4831)]