20143777654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{61729}}^1$

素因数の和:61925

約数の個数: 64

約数和(自身を含む): 40818839040

約数和(自身を除く): 20675061386

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 163, 182, 286, 326, 1001, 1141, 1793, 2002, 2119, 2282, 3586, 4238, 12551, 14833, 23309, 25102, 29666, 46618, 61729, 123458, 163163, 326326, 432103, 679019, 802477, 864206, 1358038, 1604954, 4753133, 5617339, 8827247, 9506266, 10061827, 11234678, 17654494, 20123654, 61790729, 70432789, 110680097, 123581458, 130803751, 140865578, 221360194, 261607502, 774760679, 915626257, 1438841261, 1549521358, 1831252514, 2877682522, 10071888827, 20143777654]

約数ペア:

[(1, 20143777654), (2, 10071888827), (7, 2877682522), (11, 1831252514), (13, 1549521358), (14, 1438841261), (22, 915626257), (26, 774760679), (77, 261607502), (91, 221360194), (143, 140865578), (154, 130803751), (163, 123581458), (182, 110680097), (286, 70432789), (326, 61790729), (1001, 20123654), (1141, 17654494), (1793, 11234678), (2002, 10061827), (2119, 9506266), (2282, 8827247), (3586, 5617339), (4238, 4753133), (12551, 1604954), (14833, 1358038), (23309, 864206), (25102, 802477), (29666, 679019), (46618, 432103), (61729, 326326), (123458, 163163)]