20647104

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2097

約数の個数: 56

約数和(自身を含む): 55686960

約数和(自身を除く): 35039856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2029, 2544, 3392, 4058, 5088, 6087, 8116, 10176, 12174, 16232, 24348, 32464, 48696, 64928, 97392, 107537, 129856, 194784, 215074, 322611, 389568, 430148, 645222, 860296, 1290444, 1720592, 2580888, 3441184, 5161776, 6882368, 10323552, 20647104]

約数ペア:

[(1, 20647104), (2, 10323552), (3, 6882368), (4, 5161776), (6, 3441184), (8, 2580888), (12, 1720592), (16, 1290444), (24, 860296), (32, 645222), (48, 430148), (53, 389568), (64, 322611), (96, 215074), (106, 194784), (159, 129856), (192, 107537), (212, 97392), (318, 64928), (424, 48696), (636, 32464), (848, 24348), (1272, 16232), (1696, 12174), (2029, 10176), (2544, 8116), (3392, 6087), (4058, 5088)]