20486110

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6673}}^1$

素因数の和:6987

約数の個数: 16

約数和(自身を含む): 37000656

約数和(自身を除く): 16514546

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 6673, 13346, 33365, 66730, 2048611, 4097222, 10243055, 20486110]

約数ペア:

[(1, 20486110), (2, 10243055), (5, 4097222), (10, 2048611), (307, 66730), (614, 33365), (1535, 13346), (3070, 6673)]