20071191

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10739}}^1$

素因数の和:10838

約数の個数: 16

約数和(自身を含む): 30931200

約数和(自身を除く): 10860009

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 10739, 32217, 75173, 225519, 955771, 2867313, 6690397, 20071191]

約数ペア:

[(1, 20071191), (3, 6690397), (7, 2867313), (21, 955771), (89, 225519), (267, 75173), (623, 32217), (1869, 10739)]