20311218

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11633}}^1$

素因数の和:11738

約数の個数: 24

約数和(自身を含む): 44465148

約数和(自身を除く): 24153930

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11633, 23266, 34899, 69798, 104697, 209394, 1128401, 2256802, 3385203, 6770406, 10155609, 20311218]

約数ペア:

[(1, 20311218), (2, 10155609), (3, 6770406), (6, 3385203), (9, 2256802), (18, 1128401), (97, 209394), (194, 104697), (291, 69798), (582, 34899), (873, 23266), (1746, 11633)]