21120936

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51767}}^1$

素因数の和:51793

約数の個数: 32

約数和(自身を含む): 55909440

約数和(自身を除く): 34788504

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51767, 103534, 155301, 207068, 310602, 414136, 621204, 880039, 1242408, 1760078, 2640117, 3520156, 5280234, 7040312, 10560468, 21120936]

約数ペア:

[(1, 21120936), (2, 10560468), (3, 7040312), (4, 5280234), (6, 3520156), (8, 2640117), (12, 1760078), (17, 1242408), (24, 880039), (34, 621204), (51, 414136), (68, 310602), (102, 207068), (136, 155301), (204, 103534), (408, 51767)]