20199289215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{104381}}^1$

素因数の和:104512

約数の個数: 64

約数和(自身を含む): 39281034240

約数和(自身を除く): 19081745025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 97, 105, 133, 285, 291, 399, 485, 665, 679, 1455, 1843, 1995, 2037, 3395, 5529, 9215, 10185, 12901, 27645, 38703, 64505, 104381, 193515, 313143, 521905, 730667, 1565715, 1983239, 2192001, 3653335, 5949717, 9916195, 10124957, 10960005, 13882673, 29748585, 30374871, 41648019, 50624785, 69413365, 70874699, 151874355, 192374183, 208240095, 212624097, 354373495, 577122549, 961870915, 1063120485, 1346619281, 2885612745, 4039857843, 6733096405, 20199289215]

約数ペア:

[(1, 20199289215), (3, 6733096405), (5, 4039857843), (7, 2885612745), (15, 1346619281), (19, 1063120485), (21, 961870915), (35, 577122549), (57, 354373495), (95, 212624097), (97, 208240095), (105, 192374183), (133, 151874355), (285, 70874699), (291, 69413365), (399, 50624785), (485, 41648019), (665, 30374871), (679, 29748585), (1455, 13882673), (1843, 10960005), (1995, 10124957), (2037, 9916195), (3395, 5949717), (5529, 3653335), (9215, 2192001), (10185, 1983239), (12901, 1565715), (27645, 730667), (38703, 521905), (64505, 313143), (104381, 193515)]