20974428148

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{7349}}^1\times {\mathrm{8017}}^1$

素因数の和:15459

約数の個数: 24

約数和(自身を含む): 37127349000

約数和(自身を除く): 16152920852

約数列:

[1, 2, 4, 89, 178, 356, 7349, 8017, 14698, 16034, 29396, 32068, 654061, 713513, 1308122, 1427026, 2616244, 2854052, 58916933, 117833866, 235667732, 5243607037, 10487214074, 20974428148]

約数ペア:

[(1, 20974428148), (2, 10487214074), (4, 5243607037), (89, 235667732), (178, 117833866), (356, 58916933), (7349, 2854052), (8017, 2616244), (14698, 1427026), (16034, 1308122), (29396, 713513), (32068, 654061)]