20172381174

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{30169}}^1$

素因数の和:30506

約数の個数: 72

約数和(自身を含む): 48199471320

約数和(自身を除く): 28027090146

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 307, 363, 614, 726, 921, 1089, 1842, 2178, 2763, 3377, 5526, 6754, 10131, 20262, 30169, 30393, 37147, 60338, 60786, 74294, 90507, 111441, 181014, 222882, 271521, 331859, 334323, 543042, 663718, 668646, 995577, 1991154, 2986731, 3650449, 5973462, 7300898, 9261883, 10951347, 18523766, 21902694, 27785649, 32854041, 55571298, 65708082, 83356947, 101880713, 166713894, 203761426, 305642139, 611284278, 916926417, 1120687843, 1833852834, 2241375686, 3362063529, 6724127058, 10086190587, 20172381174]

約数ペア:

[(1, 20172381174), (2, 10086190587), (3, 6724127058), (6, 3362063529), (9, 2241375686), (11, 1833852834), (18, 1120687843), (22, 916926417), (33, 611284278), (66, 305642139), (99, 203761426), (121, 166713894), (198, 101880713), (242, 83356947), (307, 65708082), (363, 55571298), (614, 32854041), (726, 27785649), (921, 21902694), (1089, 18523766), (1842, 10951347), (2178, 9261883), (2763, 7300898), (3377, 5973462), (5526, 3650449), (6754, 2986731), (10131, 1991154), (20262, 995577), (30169, 668646), (30393, 663718), (37147, 543042), (60338, 334323), (60786, 331859), (74294, 271521), (90507, 222882), (111441, 181014)]