20289082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 35074944

約数和(自身を除く): 14785862

約数列:

[1, 2, 11, 22, 23, 46, 101, 202, 253, 397, 506, 794, 1111, 2222, 2323, 4367, 4646, 8734, 9131, 18262, 25553, 40097, 51106, 80194, 100441, 200882, 441067, 882134, 922231, 1844462, 10144541, 20289082]

約数ペア:

[(1, 20289082), (2, 10144541), (11, 1844462), (22, 922231), (23, 882134), (46, 441067), (101, 200882), (202, 100441), (253, 80194), (397, 51106), (506, 40097), (794, 25553), (1111, 18262), (2222, 9131), (2323, 8734), (4367, 4646)]