20523390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684113}}^1$

素因数の和:684123

約数の個数: 16

約数和(自身を含む): 49256208

約数和(自身を除く): 28732818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684113, 1368226, 2052339, 3420565, 4104678, 6841130, 10261695, 20523390]

約数ペア:

[(1, 20523390), (2, 10261695), (3, 6841130), (5, 4104678), (6, 3420565), (10, 2052339), (15, 1368226), (30, 684113)]