20565430284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244826551}}^1$

素因数の和:244826565

約数の個数: 24

約数和(自身を含む): 54841147648

約数和(自身を除く): 34275717364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244826551, 489653102, 734479653, 979306204, 1468959306, 1713785857, 2937918612, 3427571714, 5141357571, 6855143428, 10282715142, 20565430284]

約数ペア:

[(1, 20565430284), (2, 10282715142), (3, 6855143428), (4, 5141357571), (6, 3427571714), (7, 2937918612), (12, 1713785857), (14, 1468959306), (21, 979306204), (28, 734479653), (42, 489653102), (84, 244826551)]