20373696

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 69315584

約数和(自身を除く): 48941888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 163, 168, 186, 192, 217, 224, 248, 252, 279, 288, 326, 336, 372, 434, 448, 489, 496, 504, 558, 576, 651, 652, 672, 744, 868, 978, 992, 1008, 1116, 1141, 1302, 1304, 1344, 1467, 1488, 1736, 1953, 1956, 1984, 2016, 2232, 2282, 2604, 2608, 2934, 2976, 3423, 3472, 3906, 3912, 4032, 4464, 4564, 5053, 5208, 5216, 5868, 5952, 6846, 6944, 7812, 7824, 8928, 9128, 10106, 10269, 10416, 10432, 11736, 13692, 13888, 15159, 15624, 15648, 17856, 18256, 20212, 20538, 20832, 23472, 27384, 30318, 31248, 31296, 35371, 36512, 40424, 41076, 41664, 45477, 46944, 54768, 60636, 62496, 70742, 73024, 80848, 82152, 90954, 93888, 106113, 109536, 121272, 124992, 141484, 161696, 164304, 181908, 212226, 219072, 242544, 282968, 318339, 323392, 328608, 363816, 424452, 485088, 565936, 636678, 657216, 727632, 848904, 970176, 1131872, 1273356, 1455264, 1697808, 2263744, 2546712, 2910528, 3395616, 5093424, 6791232, 10186848, 20373696]

約数ペア:

[(1, 20373696), (2, 10186848), (3, 6791232), (4, 5093424), (6, 3395616), (7, 2910528), (8, 2546712), (9, 2263744), (12, 1697808), (14, 1455264), (16, 1273356), (18, 1131872), (21, 970176), (24, 848904), (28, 727632), (31, 657216), (32, 636678), (36, 565936), (42, 485088), (48, 424452), (56, 363816), (62, 328608), (63, 323392), (64, 318339), (72, 282968), (84, 242544), (93, 219072), (96, 212226), (112, 181908), (124, 164304), (126, 161696), (144, 141484), (163, 124992), (168, 121272), (186, 109536), (192, 106113), (217, 93888), (224, 90954), (248, 82152), (252, 80848), (279, 73024), (288, 70742), (326, 62496), (336, 60636), (372, 54768), (434, 46944), (448, 45477), (489, 41664), (496, 41076), (504, 40424), (558, 36512), (576, 35371), (651, 31296), (652, 31248), (672, 30318), (744, 27384), (868, 23472), (978, 20832), (992, 20538), (1008, 20212), (1116, 18256), (1141, 17856), (1302, 15648), (1304, 15624), (1344, 15159), (1467, 13888), (1488, 13692), (1736, 11736), (1953, 10432), (1956, 10416), (1984, 10269), (2016, 10106), (2232, 9128), (2282, 8928), (2604, 7824), (2608, 7812), (2934, 6944), (2976, 6846), (3423, 5952), (3472, 5868), (3906, 5216), (3912, 5208), (4032, 5053), (4464, 4564)]