20199159747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{15331}}^1\times {\mathrm{11261}}^1$

素因数の和:26611

約数の個数: 24

約数和(自身を含む): 31425755088

約数和(自身を除く): 11226595341

約数列:

[1, 3, 9, 13, 39, 117, 11261, 15331, 33783, 45993, 101349, 137979, 146393, 199303, 439179, 597909, 1317537, 1793727, 172642391, 517927173, 1553781519, 2244351083, 6733053249, 20199159747]

約数ペア:

[(1, 20199159747), (3, 6733053249), (9, 2244351083), (13, 1553781519), (39, 517927173), (117, 172642391), (11261, 1793727), (15331, 1317537), (33783, 597909), (45993, 439179), (101349, 199303), (137979, 146393)]