20453088

素因数分解:

$2^5\times 3^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 53963280

約数和(自身を除く): 33510192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 257, 514, 771, 829, 1028, 1542, 1658, 2056, 2487, 3084, 3316, 4112, 4974, 6168, 6632, 8224, 9948, 12336, 13264, 19896, 24672, 26528, 39792, 79584, 213053, 426106, 639159, 852212, 1278318, 1704424, 2556636, 3408848, 5113272, 6817696, 10226544, 20453088]

約数ペア:

[(1, 20453088), (2, 10226544), (3, 6817696), (4, 5113272), (6, 3408848), (8, 2556636), (12, 1704424), (16, 1278318), (24, 852212), (32, 639159), (48, 426106), (96, 213053), (257, 79584), (514, 39792), (771, 26528), (829, 24672), (1028, 19896), (1542, 13264), (1658, 12336), (2056, 9948), (2487, 8224), (3084, 6632), (3316, 6168), (4112, 4974)]