20366932760

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{733}}^1\times {\mathrm{1381}}^1$

素因数の和:2628

約数の個数: 64

約数和(自身を含む): 46012639680

約数和(自身を除く): 25645706920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 733, 1006, 1381, 1466, 2012, 2515, 2762, 2932, 3665, 4024, 5030, 5524, 5864, 6905, 7330, 10060, 11048, 13810, 14660, 20120, 27620, 29320, 55240, 368699, 694643, 737398, 1012273, 1389286, 1474796, 1843495, 2024546, 2778572, 2949592, 3473215, 3686990, 4049092, 5061365, 5557144, 6946430, 7373980, 8098184, 10122730, 13892860, 14747960, 20245460, 27785720, 40490920, 509173319, 1018346638, 2036693276, 2545866595, 4073386552, 5091733190, 10183466380, 20366932760]

約数ペア:

[(1, 20366932760), (2, 10183466380), (4, 5091733190), (5, 4073386552), (8, 2545866595), (10, 2036693276), (20, 1018346638), (40, 509173319), (503, 40490920), (733, 27785720), (1006, 20245460), (1381, 14747960), (1466, 13892860), (2012, 10122730), (2515, 8098184), (2762, 7373980), (2932, 6946430), (3665, 5557144), (4024, 5061365), (5030, 4049092), (5524, 3686990), (5864, 3473215), (6905, 2949592), (7330, 2778572), (10060, 2024546), (11048, 1843495), (13810, 1474796), (14660, 1389286), (20120, 1012273), (27620, 737398), (29320, 694643), (55240, 368699)]