20303676

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5131

約数の個数: 48

約数和(自身を含む): 54072480

約数和(自身を除く): 33768804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 5081, 10162, 15243, 20324, 30486, 45729, 60972, 91458, 137187, 182916, 187997, 274374, 375994, 548748, 563991, 751988, 1127982, 1691973, 2255964, 3383946, 5075919, 6767892, 10151838, 20303676]

約数ペア:

[(1, 20303676), (2, 10151838), (3, 6767892), (4, 5075919), (6, 3383946), (9, 2255964), (12, 1691973), (18, 1127982), (27, 751988), (36, 563991), (37, 548748), (54, 375994), (74, 274374), (108, 187997), (111, 182916), (148, 137187), (222, 91458), (333, 60972), (444, 45729), (666, 30486), (999, 20324), (1332, 15243), (1998, 10162), (3996, 5081)]