20199427308

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2848199}}^1$

素因数の和:2848406

約数の個数: 36

約数和(自身を含む): 51318867600

約数和(自身を除く): 31119440292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 2848199, 5696398, 8544597, 11392796, 17089194, 25633791, 34178388, 51267582, 102535164, 561095203, 1122190406, 1683285609, 2244380812, 3366571218, 5049856827, 6733142436, 10099713654, 20199427308]

約数ペア:

[(1, 20199427308), (2, 10099713654), (3, 6733142436), (4, 5049856827), (6, 3366571218), (9, 2244380812), (12, 1683285609), (18, 1122190406), (36, 561095203), (197, 102535164), (394, 51267582), (591, 34178388), (788, 25633791), (1182, 17089194), (1773, 11392796), (2364, 8544597), (3546, 5696398), (7092, 2848199)]