20853826473

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{988661}}^1$

素因数の和:988832

約数の個数: 16

約数和(自身を含む): 28473465600

約数和(自身を除く): 7619639127

約数列:

[1, 3, 79, 89, 237, 267, 7031, 21093, 988661, 2965983, 78104219, 87990829, 234312657, 263972487, 6951275491, 20853826473]

約数ペア:

[(1, 20853826473), (3, 6951275491), (79, 263972487), (89, 234312657), (237, 87990829), (267, 78104219), (7031, 2965983), (21093, 988661)]