20209742

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 15905458

約数列:

[1, 2, 7, 14, 43, 59, 86, 118, 301, 413, 569, 602, 826, 1138, 2537, 3983, 5074, 7966, 17759, 24467, 33571, 35518, 48934, 67142, 171269, 234997, 342538, 469994, 1443553, 2887106, 10104871, 20209742]

約数ペア:

[(1, 20209742), (2, 10104871), (7, 2887106), (14, 1443553), (43, 469994), (59, 342538), (86, 234997), (118, 171269), (301, 67142), (413, 48934), (569, 35518), (602, 33571), (826, 24467), (1138, 17759), (2537, 7966), (3983, 5074)]