20174425074

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:573

約数の個数: 144

約数和(自身を含む): 47287281600

約数和(自身を除く): 27112856526

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 149, 171, 201, 298, 311, 342, 361, 402, 447, 603, 622, 722, 894, 933, 1083, 1206, 1273, 1341, 1866, 2166, 2546, 2682, 2799, 2831, 3249, 3819, 5598, 5662, 5909, 6498, 7638, 8493, 9983, 11457, 11818, 16986, 17727, 19966, 20837, 22914, 24187, 25479, 29949, 35454, 41674, 46339, 48374, 50958, 53181, 53789, 59898, 62511, 72561, 89847, 92678, 106362, 107578, 112271, 125022, 139017, 145122, 161367, 179694, 187533, 189677, 217683, 224542, 278034, 322734, 336813, 375066, 379354, 395903, 417051, 435366, 484101, 569031, 673626, 791806, 834102, 880441, 968202, 1010439, 1138062, 1187709, 1707093, 1760882, 2020878, 2375418, 2641323, 3104713, 3414186, 3563127, 3603863, 5282646, 6209426, 7126254, 7207726, 7522157, 7923969, 9314139, 10811589, 15044314, 15847938, 16728379, 18628278, 21623178, 22566471, 27942417, 32434767, 33456758, 45132942, 50185137, 55884834, 58989547, 64869534, 67699413, 100370274, 117979094, 135398826, 150555411, 176968641, 301110822, 353937282, 530905923, 1061811846, 1120801393, 2241602786, 3362404179, 6724808358, 10087212537, 20174425074]

約数ペア:

[(1, 20174425074), (2, 10087212537), (3, 6724808358), (6, 3362404179), (9, 2241602786), (18, 1120801393), (19, 1061811846), (38, 530905923), (57, 353937282), (67, 301110822), (114, 176968641), (134, 150555411), (149, 135398826), (171, 117979094), (201, 100370274), (298, 67699413), (311, 64869534), (342, 58989547), (361, 55884834), (402, 50185137), (447, 45132942), (603, 33456758), (622, 32434767), (722, 27942417), (894, 22566471), (933, 21623178), (1083, 18628278), (1206, 16728379), (1273, 15847938), (1341, 15044314), (1866, 10811589), (2166, 9314139), (2546, 7923969), (2682, 7522157), (2799, 7207726), (2831, 7126254), (3249, 6209426), (3819, 5282646), (5598, 3603863), (5662, 3563127), (5909, 3414186), (6498, 3104713), (7638, 2641323), (8493, 2375418), (9983, 2020878), (11457, 1760882), (11818, 1707093), (16986, 1187709), (17727, 1138062), (19966, 1010439), (20837, 968202), (22914, 880441), (24187, 834102), (25479, 791806), (29949, 673626), (35454, 569031), (41674, 484101), (46339, 435366), (48374, 417051), (50958, 395903), (53181, 379354), (53789, 375066), (59898, 336813), (62511, 322734), (72561, 278034), (89847, 224542), (92678, 217683), (106362, 189677), (107578, 187533), (112271, 179694), (125022, 161367), (139017, 145122)]