20403468

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11113}}^1$

素因数の和:11143

約数の個数: 48

約数和(自身を含む): 56014560

約数和(自身を除く): 35611092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11113, 22226, 33339, 44452, 66678, 100017, 133356, 188921, 200034, 300051, 377842, 400068, 566763, 600102, 755684, 1133526, 1200204, 1700289, 2267052, 3400578, 5100867, 6801156, 10201734, 20403468]

約数ペア:

[(1, 20403468), (2, 10201734), (3, 6801156), (4, 5100867), (6, 3400578), (9, 2267052), (12, 1700289), (17, 1200204), (18, 1133526), (27, 755684), (34, 600102), (36, 566763), (51, 400068), (54, 377842), (68, 300051), (102, 200034), (108, 188921), (153, 133356), (204, 100017), (306, 66678), (459, 44452), (612, 33339), (918, 22226), (1836, 11113)]