20166028815

素因数分解:

$3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1419643}}^1$

素因数の和:1420598

約数の個数: 16

約数和(自身を含む): 32299740288

約数和(自身を除く): 12133711473

約数列:

[1, 3, 5, 15, 947, 2841, 4735, 14205, 1419643, 4258929, 7098215, 21294645, 1344401921, 4033205763, 6722009605, 20166028815]

約数ペア:

[(1, 20166028815), (3, 6722009605), (5, 4033205763), (15, 1344401921), (947, 21294645), (2841, 7098215), (4735, 4258929), (14205, 1419643)]