20792442078

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{1933}}^1$

素因数の和:2530

約数の個数: 96

約数和(自身を含む): 47876804352

約数和(自身を除く): 27084362274

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 521, 558, 666, 1042, 1147, 1563, 1933, 2294, 3126, 3441, 3866, 4689, 5799, 6882, 9378, 10323, 11598, 16151, 17397, 19277, 20646, 32302, 34794, 38554, 48453, 57831, 59923, 71521, 96906, 115662, 119846, 143042, 145359, 173493, 179769, 214563, 290718, 346986, 359538, 429126, 539307, 597587, 643689, 1007093, 1078614, 1195174, 1287378, 1792761, 2014186, 2217151, 3021279, 3585522, 4434302, 5378283, 6042558, 6651453, 9063837, 10756566, 13302906, 18127674, 19954359, 31219883, 37262441, 39908718, 62439766, 74524882, 93659649, 111787323, 187319298, 223574646, 280978947, 335361969, 561957894, 670723938, 1155135671, 2310271342, 3465407013, 6930814026, 10396221039, 20792442078]

約数ペア:

[(1, 20792442078), (2, 10396221039), (3, 6930814026), (6, 3465407013), (9, 2310271342), (18, 1155135671), (31, 670723938), (37, 561957894), (62, 335361969), (74, 280978947), (93, 223574646), (111, 187319298), (186, 111787323), (222, 93659649), (279, 74524882), (333, 62439766), (521, 39908718), (558, 37262441), (666, 31219883), (1042, 19954359), (1147, 18127674), (1563, 13302906), (1933, 10756566), (2294, 9063837), (3126, 6651453), (3441, 6042558), (3866, 5378283), (4689, 4434302), (5799, 3585522), (6882, 3021279), (9378, 2217151), (10323, 2014186), (11598, 1792761), (16151, 1287378), (17397, 1195174), (19277, 1078614), (20646, 1007093), (32302, 643689), (34794, 597587), (38554, 539307), (48453, 429126), (57831, 359538), (59923, 346986), (71521, 290718), (96906, 214563), (115662, 179769), (119846, 173493), (143042, 145359)]