20183319921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6959}}^1$

素因数の和:7098

約数の個数: 64

約数和(自身を含む): 30848947200

約数和(自身を除く): 10665627279

約数列:

[1, 3, 17, 29, 37, 51, 53, 87, 111, 159, 493, 629, 901, 1073, 1479, 1537, 1887, 1961, 2703, 3219, 4611, 5883, 6959, 18241, 20877, 26129, 33337, 54723, 56869, 78387, 100011, 118303, 170607, 201811, 257483, 354909, 368827, 605433, 772449, 966773, 1106481, 2900319, 3430787, 4377211, 6270059, 7467007, 10292361, 10695983, 13131633, 13646599, 18810177, 22401021, 32087949, 40939797, 126939119, 181831711, 231992183, 380817357, 395751371, 545495133, 695976549, 1187254113, 6727773307, 20183319921]

約数ペア:

[(1, 20183319921), (3, 6727773307), (17, 1187254113), (29, 695976549), (37, 545495133), (51, 395751371), (53, 380817357), (87, 231992183), (111, 181831711), (159, 126939119), (493, 40939797), (629, 32087949), (901, 22401021), (1073, 18810177), (1479, 13646599), (1537, 13131633), (1887, 10695983), (1961, 10292361), (2703, 7467007), (3219, 6270059), (4611, 4377211), (5883, 3430787), (6959, 2900319), (18241, 1106481), (20877, 966773), (26129, 772449), (33337, 605433), (54723, 368827), (56869, 354909), (78387, 257483), (100011, 201811), (118303, 170607)]