20189088

素因数分解:

$2^5\times 3^4\times {\mathrm{7789}}^1$

素因数の和:7811

約数の個数: 60

約数和(自身を含む): 59383170

約数和(自身を除く): 39194082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7789, 15578, 23367, 31156, 46734, 62312, 70101, 93468, 124624, 140202, 186936, 210303, 249248, 280404, 373872, 420606, 560808, 630909, 747744, 841212, 1121616, 1261818, 1682424, 2243232, 2523636, 3364848, 5047272, 6729696, 10094544, 20189088]

約数ペア:

[(1, 20189088), (2, 10094544), (3, 6729696), (4, 5047272), (6, 3364848), (8, 2523636), (9, 2243232), (12, 1682424), (16, 1261818), (18, 1121616), (24, 841212), (27, 747744), (32, 630909), (36, 560808), (48, 420606), (54, 373872), (72, 280404), (81, 249248), (96, 210303), (108, 186936), (144, 140202), (162, 124624), (216, 93468), (288, 70101), (324, 62312), (432, 46734), (648, 31156), (864, 23367), (1296, 15578), (2592, 7789)]