20174920936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1869433}}^1$

素因数の和:1869529

約数の個数: 32

約数和(自身を含む): 40379774400

約数和(自身を除く): 20204853464

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 1869433, 3738866, 7477732, 14955464, 35519227, 71038454, 132729743, 142076908, 265459486, 284153816, 530918972, 1061837944, 2521865117, 5043730234, 10087460468, 20174920936]

約数ペア:

[(1, 20174920936), (2, 10087460468), (4, 5043730234), (8, 2521865117), (19, 1061837944), (38, 530918972), (71, 284153816), (76, 265459486), (142, 142076908), (152, 132729743), (284, 71038454), (568, 35519227), (1349, 14955464), (2698, 7477732), (5396, 3738866), (10792, 1869433)]