20168061309

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{7451}}^1$

素因数の和:8926

約数の個数: 48

約数和(自身を含む): 33480345600

約数和(自身を除く): 13312284291

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1439, 1881, 4317, 7451, 12951, 15829, 22353, 27341, 47487, 67059, 81961, 82023, 141569, 142461, 245883, 246069, 300751, 424707, 737649, 902253, 1274121, 1557259, 2706759, 4671777, 10721989, 14015331, 32165967, 96497901, 117941879, 203717791, 353825637, 611153373, 1061476911, 1833460119, 2240895701, 6722687103, 20168061309]

約数ペア:

[(1, 20168061309), (3, 6722687103), (9, 2240895701), (11, 1833460119), (19, 1061476911), (33, 611153373), (57, 353825637), (99, 203717791), (171, 117941879), (209, 96497901), (627, 32165967), (1439, 14015331), (1881, 10721989), (4317, 4671777), (7451, 2706759), (12951, 1557259), (15829, 1274121), (22353, 902253), (27341, 737649), (47487, 424707), (67059, 300751), (81961, 246069), (82023, 245883), (141569, 142461)]