20063595

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13114005

約数列:

[1, 3, 5, 15, 47, 141, 149, 191, 235, 447, 573, 705, 745, 955, 2235, 2865, 7003, 8977, 21009, 26931, 28459, 35015, 44885, 85377, 105045, 134655, 142295, 426885, 1337573, 4012719, 6687865, 20063595]

約数ペア:

[(1, 20063595), (3, 6687865), (5, 4012719), (15, 1337573), (47, 426885), (141, 142295), (149, 134655), (191, 105045), (235, 85377), (447, 44885), (573, 35015), (705, 28459), (745, 26931), (955, 21009), (2235, 8977), (2865, 7003)]