20172960896

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{754073}}^1$

素因数の和:754117

約数の個数: 64

約数和(自身を含む): 46149328800

約数和(自身を除く): 25976367904

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 3344, 6688, 13376, 26752, 754073, 1508146, 3016292, 6032584, 8294803, 12065168, 14327387, 16589606, 24130336, 28654774, 33179212, 48260672, 57309548, 66358424, 96521344, 114619096, 132716848, 157601257, 229238192, 265433696, 315202514, 458476384, 530867392, 630405028, 916952768, 1061734784, 1260810056, 1833905536, 2521620112, 5043240224, 10086480448, 20172960896]

約数ペア:

[(1, 20172960896), (2, 10086480448), (4, 5043240224), (8, 2521620112), (11, 1833905536), (16, 1260810056), (19, 1061734784), (22, 916952768), (32, 630405028), (38, 530867392), (44, 458476384), (64, 315202514), (76, 265433696), (88, 229238192), (128, 157601257), (152, 132716848), (176, 114619096), (209, 96521344), (304, 66358424), (352, 57309548), (418, 48260672), (608, 33179212), (704, 28654774), (836, 24130336), (1216, 16589606), (1408, 14327387), (1672, 12065168), (2432, 8294803), (3344, 6032584), (6688, 3016292), (13376, 1508146), (26752, 754073)]