20806362

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1231}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 46421760

約数和(自身を除く): 25615398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1231, 1878, 2462, 2817, 3693, 5634, 7386, 8451, 11079, 16902, 22158, 33237, 66474, 385303, 770606, 1155909, 2311818, 3467727, 6935454, 10403181, 20806362]

約数ペア:

[(1, 20806362), (2, 10403181), (3, 6935454), (6, 3467727), (9, 2311818), (18, 1155909), (27, 770606), (54, 385303), (313, 66474), (626, 33237), (939, 22158), (1231, 16902), (1878, 11079), (2462, 8451), (2817, 7386), (3693, 5634)]