20355364205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{5807}}^1$

素因数の和:6026

約数の個数: 64

約数和(自身を含む): 29626933248

約数和(自身を除く): 9271569043

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 163, 187, 253, 391, 815, 935, 1265, 1793, 1955, 2771, 3749, 4301, 5807, 8965, 13855, 18745, 21505, 29035, 30481, 41239, 63733, 63877, 98719, 133561, 152405, 206195, 318665, 319385, 493595, 667805, 701063, 946541, 1085909, 1469171, 2270537, 3505315, 4732705, 5429545, 7345855, 10411951, 11352685, 16091197, 21770443, 24975907, 52059755, 80455985, 108852215, 124879535, 177003167, 239474873, 370097531, 885015835, 1197374365, 1850487655, 4071072841, 20355364205]

約数ペア:

[(1, 20355364205), (5, 4071072841), (11, 1850487655), (17, 1197374365), (23, 885015835), (55, 370097531), (85, 239474873), (115, 177003167), (163, 124879535), (187, 108852215), (253, 80455985), (391, 52059755), (815, 24975907), (935, 21770443), (1265, 16091197), (1793, 11352685), (1955, 10411951), (2771, 7345855), (3749, 5429545), (4301, 4732705), (5807, 3505315), (8965, 2270537), (13855, 1469171), (18745, 1085909), (21505, 946541), (29035, 701063), (30481, 667805), (41239, 493595), (63733, 319385), (63877, 318665), (98719, 206195), (133561, 152405)]