20090976

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 56060928

約数和(自身を除く): 35969952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 86, 93, 96, 124, 129, 157, 172, 186, 248, 258, 314, 344, 372, 471, 496, 516, 628, 688, 744, 942, 992, 1032, 1256, 1333, 1376, 1488, 1884, 2064, 2512, 2666, 2976, 3768, 3999, 4128, 4867, 5024, 5332, 6751, 7536, 7998, 9734, 10664, 13502, 14601, 15072, 15996, 19468, 20253, 21328, 27004, 29202, 31992, 38936, 40506, 42656, 54008, 58404, 63984, 77872, 81012, 108016, 116808, 127968, 155744, 162024, 209281, 216032, 233616, 324048, 418562, 467232, 627843, 648096, 837124, 1255686, 1674248, 2511372, 3348496, 5022744, 6696992, 10045488, 20090976]

約数ペア:

[(1, 20090976), (2, 10045488), (3, 6696992), (4, 5022744), (6, 3348496), (8, 2511372), (12, 1674248), (16, 1255686), (24, 837124), (31, 648096), (32, 627843), (43, 467232), (48, 418562), (62, 324048), (86, 233616), (93, 216032), (96, 209281), (124, 162024), (129, 155744), (157, 127968), (172, 116808), (186, 108016), (248, 81012), (258, 77872), (314, 63984), (344, 58404), (372, 54008), (471, 42656), (496, 40506), (516, 38936), (628, 31992), (688, 29202), (744, 27004), (942, 21328), (992, 20253), (1032, 19468), (1256, 15996), (1333, 15072), (1376, 14601), (1488, 13502), (1884, 10664), (2064, 9734), (2512, 7998), (2666, 7536), (2976, 6751), (3768, 5332), (3999, 5024), (4128, 4867)]