20849273088

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{90191}}^1$

素因数の和:90260

約数の個数: 144

約数和(自身を含む): 64892061696

約数和(自身を除く): 44042788608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 256, 258, 301, 336, 344, 384, 448, 516, 602, 672, 688, 768, 896, 903, 1032, 1204, 1344, 1376, 1792, 1806, 2064, 2408, 2688, 2752, 3612, 4128, 4816, 5376, 5504, 7224, 8256, 9632, 11008, 14448, 16512, 19264, 28896, 33024, 38528, 57792, 77056, 90191, 115584, 180382, 231168, 270573, 360764, 541146, 631337, 721528, 1082292, 1262674, 1443056, 1894011, 2164584, 2525348, 2886112, 3788022, 3878213, 4329168, 5050696, 5772224, 7576044, 7756426, 8658336, 10101392, 11544448, 11634639, 15152088, 15512852, 17316672, 20202784, 23088896, 23269278, 27147491, 30304176, 31025704, 34633344, 40405568, 46538556, 54294982, 60608352, 62051408, 69266688, 80811136, 81442473, 93077112, 108589964, 121216704, 124102816, 161622272, 162884946, 186154224, 217179928, 242433408, 248205632, 325769892, 372308448, 434359856, 484866816, 496411264, 651539784, 744616896, 868719712, 992822528, 1303079568, 1489233792, 1737439424, 2606159136, 2978467584, 3474878848, 5212318272, 6949757696, 10424636544, 20849273088]

約数ペア:

[(1, 20849273088), (2, 10424636544), (3, 6949757696), (4, 5212318272), (6, 3474878848), (7, 2978467584), (8, 2606159136), (12, 1737439424), (14, 1489233792), (16, 1303079568), (21, 992822528), (24, 868719712), (28, 744616896), (32, 651539784), (42, 496411264), (43, 484866816), (48, 434359856), (56, 372308448), (64, 325769892), (84, 248205632), (86, 242433408), (96, 217179928), (112, 186154224), (128, 162884946), (129, 161622272), (168, 124102816), (172, 121216704), (192, 108589964), (224, 93077112), (256, 81442473), (258, 80811136), (301, 69266688), (336, 62051408), (344, 60608352), (384, 54294982), (448, 46538556), (516, 40405568), (602, 34633344), (672, 31025704), (688, 30304176), (768, 27147491), (896, 23269278), (903, 23088896), (1032, 20202784), (1204, 17316672), (1344, 15512852), (1376, 15152088), (1792, 11634639), (1806, 11544448), (2064, 10101392), (2408, 8658336), (2688, 7756426), (2752, 7576044), (3612, 5772224), (4128, 5050696), (4816, 4329168), (5376, 3878213), (5504, 3788022), (7224, 2886112), (8256, 2525348), (9632, 2164584), (11008, 1894011), (14448, 1443056), (16512, 1262674), (19264, 1082292), (28896, 721528), (33024, 631337), (38528, 541146), (57792, 360764), (77056, 270573), (90191, 231168), (115584, 180382)]