20174786093

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{6317}}^1$

素因数の和:6450

約数の個数: 64

約数和(自身を含む): 27657676800

約数和(自身を除く): 7482890707

約数列:

[1, 7, 11, 19, 37, 59, 77, 133, 209, 259, 407, 413, 649, 703, 1121, 1463, 2183, 2849, 4543, 4921, 6317, 7733, 7847, 12331, 15281, 24013, 41477, 44219, 54131, 69487, 86317, 120023, 168091, 233729, 290339, 372703, 456247, 486409, 840161, 1320253, 1636103, 2571019, 2608921, 3193729, 4099733, 4440851, 7081357, 9241771, 13790011, 17997133, 28698131, 31085957, 48849361, 49569499, 77894927, 96530077, 151690121, 262010209, 341945527, 545264489, 1061830847, 1834071463, 2882112299, 20174786093]

約数ペア:

[(1, 20174786093), (7, 2882112299), (11, 1834071463), (19, 1061830847), (37, 545264489), (59, 341945527), (77, 262010209), (133, 151690121), (209, 96530077), (259, 77894927), (407, 49569499), (413, 48849361), (649, 31085957), (703, 28698131), (1121, 17997133), (1463, 13790011), (2183, 9241771), (2849, 7081357), (4543, 4440851), (4921, 4099733), (6317, 3193729), (7733, 2608921), (7847, 2571019), (12331, 1636103), (15281, 1320253), (24013, 840161), (41477, 486409), (44219, 456247), (54131, 372703), (69487, 290339), (86317, 233729), (120023, 168091)]