20512863534

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4441}}^1\times {\mathrm{17903}}^1$

素因数の和:22392

約数の個数: 32

約数和(自身を含む): 41991611904

約数和(自身を除く): 21478748370

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 4441, 8882, 13323, 17903, 26646, 35806, 53709, 107418, 190963, 381926, 572889, 769829, 1145778, 1539658, 2309487, 4618974, 79507223, 159014446, 238521669, 477043338, 3418810589, 6837621178, 10256431767, 20512863534]

約数ペア:

[(1, 20512863534), (2, 10256431767), (3, 6837621178), (6, 3418810589), (43, 477043338), (86, 238521669), (129, 159014446), (258, 79507223), (4441, 4618974), (8882, 2309487), (13323, 1539658), (17903, 1145778), (26646, 769829), (35806, 572889), (53709, 381926), (107418, 190963)]