20489016

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27539}}^1$

素因数の和:27579

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 32387784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27539, 55078, 82617, 110156, 165234, 220312, 330468, 660936, 853709, 1707418, 2561127, 3414836, 5122254, 6829672, 10244508, 20489016]

約数ペア:

[(1, 20489016), (2, 10244508), (3, 6829672), (4, 5122254), (6, 3414836), (8, 2561127), (12, 1707418), (24, 853709), (31, 660936), (62, 330468), (93, 220312), (124, 165234), (186, 110156), (248, 82617), (372, 55078), (744, 27539)]