20191458288

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1886347}}^1$

素因数の和:1886581

約数の個数: 40

約数和(自身を含む): 52395202048

約数和(自身を除く): 32203743760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 10704, 1886347, 3772694, 5659041, 7545388, 11318082, 15090776, 22636164, 30181552, 45272328, 90544656, 420655381, 841310762, 1261966143, 1682621524, 2523932286, 3365243048, 5047864572, 6730486096, 10095729144, 20191458288]

約数ペア:

[(1, 20191458288), (2, 10095729144), (3, 6730486096), (4, 5047864572), (6, 3365243048), (8, 2523932286), (12, 1682621524), (16, 1261966143), (24, 841310762), (48, 420655381), (223, 90544656), (446, 45272328), (669, 30181552), (892, 22636164), (1338, 15090776), (1784, 11318082), (2676, 7545388), (3568, 5659041), (5352, 3772694), (10704, 1886347)]