20163440154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{635149}}^1$

素因数の和:635215

約数の個数: 64

約数和(自身を含む): 48657571200

約数和(自身を除く): 28494131046

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 407, 429, 481, 814, 858, 962, 1221, 1443, 2442, 2886, 5291, 10582, 15873, 31746, 635149, 1270298, 1905447, 3810894, 6986639, 8256937, 13973278, 16513874, 20959917, 23500513, 24770811, 41919834, 47001026, 49541622, 70501539, 90826307, 141003078, 181652614, 258505643, 272478921, 305506669, 517011286, 544957842, 611013338, 775516929, 916520007, 1551033858, 1833040014, 3360573359, 6721146718, 10081720077, 20163440154]

約数ペア:

[(1, 20163440154), (2, 10081720077), (3, 6721146718), (6, 3360573359), (11, 1833040014), (13, 1551033858), (22, 916520007), (26, 775516929), (33, 611013338), (37, 544957842), (39, 517011286), (66, 305506669), (74, 272478921), (78, 258505643), (111, 181652614), (143, 141003078), (222, 90826307), (286, 70501539), (407, 49541622), (429, 47001026), (481, 41919834), (814, 24770811), (858, 23500513), (962, 20959917), (1221, 16513874), (1443, 13973278), (2442, 8256937), (2886, 6986639), (5291, 3810894), (10582, 1905447), (15873, 1270298), (31746, 635149)]