20360248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133949}}^1$

素因数の和:133974

約数の個数: 16

約数和(自身を含む): 40185000

約数和(自身を除く): 19824752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133949, 267898, 535796, 1071592, 2545031, 5090062, 10180124, 20360248]

約数ペア:

[(1, 20360248), (2, 10180124), (4, 5090062), (8, 2545031), (19, 1071592), (38, 535796), (76, 267898), (152, 133949)]