20827104

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7481}}^1$

素因数の和:7523

約数の個数: 48

約数和(自身を含む): 56563920

約数和(自身を除く): 35736816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7481, 14962, 22443, 29924, 44886, 59848, 89772, 119696, 179544, 216949, 239392, 359088, 433898, 650847, 718176, 867796, 1301694, 1735592, 2603388, 3471184, 5206776, 6942368, 10413552, 20827104]

約数ペア:

[(1, 20827104), (2, 10413552), (3, 6942368), (4, 5206776), (6, 3471184), (8, 2603388), (12, 1735592), (16, 1301694), (24, 867796), (29, 718176), (32, 650847), (48, 433898), (58, 359088), (87, 239392), (96, 216949), (116, 179544), (174, 119696), (232, 89772), (348, 59848), (464, 44886), (696, 29924), (928, 22443), (1392, 14962), (2784, 7481)]