20185664

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18553}}^1$

素因数の和:18582

約数の個数: 28

約数和(自身を含む): 42414444

約数和(自身を除く): 22228780

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18553, 37106, 74212, 148424, 296848, 315401, 593696, 630802, 1187392, 1261604, 2523208, 5046416, 10092832, 20185664]

約数ペア:

[(1, 20185664), (2, 10092832), (4, 5046416), (8, 2523208), (16, 1261604), (17, 1187392), (32, 630802), (34, 593696), (64, 315401), (68, 296848), (136, 148424), (272, 74212), (544, 37106), (1088, 18553)]