20219813202

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1\times {\mathrm{2909}}^1$

素因数の和:3915

約数の個数: 64

約数和(自身を含む): 42867792000

約数和(自身を除く): 22647978798

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 929, 1247, 1858, 2494, 2787, 2909, 3741, 5574, 5818, 7482, 8727, 17454, 26941, 39947, 53882, 79894, 80823, 84361, 119841, 125087, 161646, 168722, 239682, 250174, 253083, 375261, 506166, 750522, 1158463, 2316926, 2702461, 3475389, 3627523, 5404922, 6950778, 7255046, 8107383, 10882569, 16214766, 21765138, 78371369, 116205823, 156742738, 232411646, 235114107, 348617469, 470228214, 697234938, 3369968867, 6739937734, 10109906601, 20219813202]

約数ペア:

[(1, 20219813202), (2, 10109906601), (3, 6739937734), (6, 3369968867), (29, 697234938), (43, 470228214), (58, 348617469), (86, 235114107), (87, 232411646), (129, 156742738), (174, 116205823), (258, 78371369), (929, 21765138), (1247, 16214766), (1858, 10882569), (2494, 8107383), (2787, 7255046), (2909, 6950778), (3741, 5404922), (5574, 3627523), (5818, 3475389), (7482, 2702461), (8727, 2316926), (17454, 1158463), (26941, 750522), (39947, 506166), (53882, 375261), (79894, 253083), (80823, 250174), (84361, 239682), (119841, 168722), (125087, 161646)]