20218534095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{151603}}^1$

素因数の和:152151

約数の個数: 32

約数和(自身を含む): 34318294272

約数和(自身を除く): 14099760177

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 523, 1569, 2615, 7845, 8891, 26673, 44455, 133365, 151603, 454809, 758015, 2274045, 2577251, 7731753, 12886255, 38658765, 79288369, 237865107, 396441845, 1189325535, 1347902273, 4043706819, 6739511365, 20218534095]

約数ペア:

[(1, 20218534095), (3, 6739511365), (5, 4043706819), (15, 1347902273), (17, 1189325535), (51, 396441845), (85, 237865107), (255, 79288369), (523, 38658765), (1569, 12886255), (2615, 7731753), (7845, 2577251), (8891, 2274045), (26673, 758015), (44455, 454809), (133365, 151603)]