20481576

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27529}}^1$

素因数の和:27569

約数の個数: 32

約数和(自身を含む): 52857600

約数和(自身を除く): 32376024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27529, 55058, 82587, 110116, 165174, 220232, 330348, 660696, 853399, 1706798, 2560197, 3413596, 5120394, 6827192, 10240788, 20481576]

約数ペア:

[(1, 20481576), (2, 10240788), (3, 6827192), (4, 5120394), (6, 3413596), (8, 2560197), (12, 1706798), (24, 853399), (31, 660696), (62, 330348), (93, 220232), (124, 165174), (186, 110116), (248, 82587), (372, 55058), (744, 27529)]