20402898

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 43118592

約数和(自身を除く): 22715694

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2551, 2666, 3999, 5102, 7653, 7998, 15306, 79081, 109693, 158162, 219386, 237243, 329079, 474486, 658158, 3400483, 6800966, 10201449, 20402898]

約数ペア:

[(1, 20402898), (2, 10201449), (3, 6800966), (6, 3400483), (31, 658158), (43, 474486), (62, 329079), (86, 237243), (93, 219386), (129, 158162), (186, 109693), (258, 79081), (1333, 15306), (2551, 7998), (2666, 7653), (3999, 5102)]