20593320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15601}}^1$

素因数の和:15626

約数の個数: 64

約数和(自身を含む): 67400640

約数和(自身を除く): 46807320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15601, 31202, 46803, 62404, 78005, 93606, 124808, 156010, 171611, 187212, 234015, 312020, 343222, 374424, 468030, 514833, 624040, 686444, 858055, 936060, 1029666, 1372888, 1716110, 1872120, 2059332, 2574165, 3432220, 4118664, 5148330, 6864440, 10296660, 20593320]

約数ペア:

[(1, 20593320), (2, 10296660), (3, 6864440), (4, 5148330), (5, 4118664), (6, 3432220), (8, 2574165), (10, 2059332), (11, 1872120), (12, 1716110), (15, 1372888), (20, 1029666), (22, 936060), (24, 858055), (30, 686444), (33, 624040), (40, 514833), (44, 468030), (55, 374424), (60, 343222), (66, 312020), (88, 234015), (110, 187212), (120, 171611), (132, 156010), (165, 124808), (220, 93606), (264, 78005), (330, 62404), (440, 46803), (660, 31202), (1320, 15601)]