2020403898

素因数分解:

$2^1\times 3^4\times {\mathrm{383}}^1\times {\mathrm{32563}}^1$

素因数の和:32960

約数の個数: 40

約数和(自身を含む): 4539161088

約数和(自身を除く): 2518757190

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 383, 766, 1149, 2298, 3447, 6894, 10341, 20682, 31023, 32563, 62046, 65126, 97689, 195378, 293067, 586134, 879201, 1758402, 2637603, 5275206, 12471629, 24943258, 37414887, 74829774, 112244661, 224489322, 336733983, 673467966, 1010201949, 2020403898]

約数ペア:

[(1, 2020403898), (2, 1010201949), (3, 673467966), (6, 336733983), (9, 224489322), (18, 112244661), (27, 74829774), (54, 37414887), (81, 24943258), (162, 12471629), (383, 5275206), (766, 2637603), (1149, 1758402), (2298, 879201), (3447, 586134), (6894, 293067), (10341, 195378), (20682, 97689), (31023, 65126), (32563, 62046)]