20709126145

素因数分解:

$5^1\times {\mathrm{67}}^2\times {\mathrm{107}}^1\times {\mathrm{8623}}^1$

素因数の和:8869

約数の個数: 24

約数和(自身を含む): 25466120064

約数和(自身を除く): 4756993919

約数列:

[1, 5, 67, 107, 335, 535, 4489, 7169, 8623, 22445, 35845, 43115, 480323, 577741, 922661, 2401615, 2888705, 4613305, 38708647, 61818287, 193543235, 309091435, 4141825229, 20709126145]

約数ペア:

[(1, 20709126145), (5, 4141825229), (67, 309091435), (107, 193543235), (335, 61818287), (535, 38708647), (4489, 4613305), (7169, 2888705), (8623, 2401615), (22445, 922661), (35845, 577741), (43115, 480323)]