20063664

素因数分解:

$2^4\times 3^2\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:794

約数の個数: 60

約数和(自身を含む): 56465136

約数和(自身を除く): 36401472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 277, 503, 554, 831, 1006, 1108, 1509, 1662, 2012, 2216, 2493, 3018, 3324, 4024, 4432, 4527, 4986, 6036, 6648, 8048, 9054, 9972, 12072, 13296, 18108, 19944, 24144, 36216, 39888, 72432, 139331, 278662, 417993, 557324, 835986, 1114648, 1253979, 1671972, 2229296, 2507958, 3343944, 5015916, 6687888, 10031832, 20063664]

約数ペア:

[(1, 20063664), (2, 10031832), (3, 6687888), (4, 5015916), (6, 3343944), (8, 2507958), (9, 2229296), (12, 1671972), (16, 1253979), (18, 1114648), (24, 835986), (36, 557324), (48, 417993), (72, 278662), (144, 139331), (277, 72432), (503, 39888), (554, 36216), (831, 24144), (1006, 19944), (1108, 18108), (1509, 13296), (1662, 12072), (2012, 9972), (2216, 9054), (2493, 8048), (3018, 6648), (3324, 6036), (4024, 4986), (4432, 4527)]