20796564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 52073280

約数和(自身を除く): 31276716

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1721, 2014, 3021, 3442, 4028, 5163, 6042, 6884, 10326, 12084, 20652, 32699, 65398, 91213, 98097, 130796, 182426, 196194, 273639, 364852, 392388, 547278, 1094556, 1733047, 3466094, 5199141, 6932188, 10398282, 20796564]

約数ペア:

[(1, 20796564), (2, 10398282), (3, 6932188), (4, 5199141), (6, 3466094), (12, 1733047), (19, 1094556), (38, 547278), (53, 392388), (57, 364852), (76, 273639), (106, 196194), (114, 182426), (159, 130796), (212, 98097), (228, 91213), (318, 65398), (636, 32699), (1007, 20652), (1721, 12084), (2014, 10326), (3021, 6884), (3442, 6042), (4028, 5163)]