20265156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33113}}^1$

素因数の和:33140

約数の個数: 36

約数和(自身を含む): 54240732

約数和(自身を除く): 33975576

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33113, 66226, 99339, 132452, 198678, 298017, 397356, 562921, 596034, 1125842, 1192068, 1688763, 2251684, 3377526, 5066289, 6755052, 10132578, 20265156]

約数ペア:

[(1, 20265156), (2, 10132578), (3, 6755052), (4, 5066289), (6, 3377526), (9, 2251684), (12, 1688763), (17, 1192068), (18, 1125842), (34, 596034), (36, 562921), (51, 397356), (68, 298017), (102, 198678), (153, 132452), (204, 99339), (306, 66226), (612, 33113)]