20339582564

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2957}}^1$

素因数の和:3237

約数の個数: 96

約数和(自身を含む): 43293761280

約数和(自身を除く): 22954178716

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 197, 203, 301, 394, 406, 602, 788, 812, 1204, 1247, 1379, 2494, 2758, 2957, 4988, 5516, 5713, 5914, 8471, 8729, 11426, 11828, 16942, 17458, 20699, 22852, 33884, 34916, 39991, 41398, 59297, 79982, 82796, 85753, 118594, 127151, 159964, 171506, 237188, 245659, 254302, 343012, 491318, 508604, 582529, 600271, 890057, 982636, 1165058, 1200542, 1719613, 1780114, 2330116, 2401084, 3439226, 3560228, 3687379, 4077703, 6878452, 7374758, 8155406, 14749516, 16310812, 16893341, 25048747, 25811653, 33786682, 50097494, 51623306, 67573364, 100194988, 103246612, 118253387, 175341229, 236506774, 350682458, 473013548, 701364916, 726413663, 1452827326, 2905654652, 5084895641, 10169791282, 20339582564]

約数ペア:

[(1, 20339582564), (2, 10169791282), (4, 5084895641), (7, 2905654652), (14, 1452827326), (28, 726413663), (29, 701364916), (43, 473013548), (58, 350682458), (86, 236506774), (116, 175341229), (172, 118253387), (197, 103246612), (203, 100194988), (301, 67573364), (394, 51623306), (406, 50097494), (602, 33786682), (788, 25811653), (812, 25048747), (1204, 16893341), (1247, 16310812), (1379, 14749516), (2494, 8155406), (2758, 7374758), (2957, 6878452), (4988, 4077703), (5516, 3687379), (5713, 3560228), (5914, 3439226), (8471, 2401084), (8729, 2330116), (11426, 1780114), (11828, 1719613), (16942, 1200542), (17458, 1165058), (20699, 982636), (22852, 890057), (33884, 600271), (34916, 582529), (39991, 508604), (41398, 491318), (59297, 343012), (79982, 254302), (82796, 245659), (85753, 237188), (118594, 171506), (127151, 159964)]