20785533890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2963}}^1\times {\mathrm{63773}}^1$

素因数の和:66754

約数の個数: 32

約数和(自身を含む): 40829645376

約数和(自身を除く): 20044111486

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2963, 5926, 14815, 29630, 32593, 63773, 65186, 127546, 162965, 318865, 325930, 637730, 701503, 1403006, 3507515, 7015030, 188959399, 377918798, 944796995, 1889593990, 2078553389, 4157106778, 10392766945, 20785533890]

約数ペア:

[(1, 20785533890), (2, 10392766945), (5, 4157106778), (10, 2078553389), (11, 1889593990), (22, 944796995), (55, 377918798), (110, 188959399), (2963, 7015030), (5926, 3507515), (14815, 1403006), (29630, 701503), (32593, 637730), (63773, 325930), (65186, 318865), (127546, 162965)]