20211194638

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1\times {\mathrm{63689}}^1$

素因数の和:65363

約数の個数: 16

約数和(自身を含む): 30636928080

約数和(自身を除く): 10425733442

約数列:

[1, 2, 101, 202, 1571, 3142, 63689, 127378, 158671, 317342, 6432589, 12865178, 100055419, 200110838, 10105597319, 20211194638]

約数ペア:

[(1, 20211194638), (2, 10105597319), (101, 200110838), (202, 100055419), (1571, 12865178), (3142, 6432589), (63689, 317342), (127378, 158671)]