20026992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 54821888

約数和(自身を除く): 34794896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 313, 344, 372, 496, 516, 626, 688, 744, 939, 1032, 1252, 1333, 1488, 1878, 2064, 2504, 2666, 3756, 3999, 5008, 5332, 7512, 7998, 9703, 10664, 13459, 15024, 15996, 19406, 21328, 26918, 29109, 31992, 38812, 40377, 53836, 58218, 63984, 77624, 80754, 107672, 116436, 155248, 161508, 215344, 232872, 323016, 417229, 465744, 646032, 834458, 1251687, 1668916, 2503374, 3337832, 5006748, 6675664, 10013496, 20026992]

約数ペア:

[(1, 20026992), (2, 10013496), (3, 6675664), (4, 5006748), (6, 3337832), (8, 2503374), (12, 1668916), (16, 1251687), (24, 834458), (31, 646032), (43, 465744), (48, 417229), (62, 323016), (86, 232872), (93, 215344), (124, 161508), (129, 155248), (172, 116436), (186, 107672), (248, 80754), (258, 77624), (313, 63984), (344, 58218), (372, 53836), (496, 40377), (516, 38812), (626, 31992), (688, 29109), (744, 26918), (939, 21328), (1032, 19406), (1252, 15996), (1333, 15024), (1488, 13459), (1878, 10664), (2064, 9703), (2504, 7998), (2666, 7512), (3756, 5332), (3999, 5008)]