20312598

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 41956992

約数和(自身を除く): 21644394

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 258, 262, 393, 601, 786, 1202, 1803, 3606, 5633, 11266, 16899, 25843, 33798, 51686, 77529, 78731, 155058, 157462, 236193, 472386, 3385433, 6770866, 10156299, 20312598]

約数ペア:

[(1, 20312598), (2, 10156299), (3, 6770866), (6, 3385433), (43, 472386), (86, 236193), (129, 157462), (131, 155058), (258, 78731), (262, 77529), (393, 51686), (601, 33798), (786, 25843), (1202, 16899), (1803, 11266), (3606, 5633)]