20196313515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{106681}}^1$

素因数の和:107300

約数の個数: 48

約数和(自身を含む): 40074879936

約数和(自身を除く): 19878566421

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 601, 1803, 3005, 4207, 5409, 9015, 12621, 21035, 27045, 37863, 63105, 106681, 189315, 320043, 533405, 746767, 960129, 1600215, 2240301, 3733835, 4800645, 6720903, 11201505, 33604515, 64115281, 192345843, 320576405, 448806967, 577037529, 961729215, 1346420901, 2244034835, 2885187645, 4039262703, 6732104505, 20196313515]

約数ペア:

[(1, 20196313515), (3, 6732104505), (5, 4039262703), (7, 2885187645), (9, 2244034835), (15, 1346420901), (21, 961729215), (35, 577037529), (45, 448806967), (63, 320576405), (105, 192345843), (315, 64115281), (601, 33604515), (1803, 11201505), (3005, 6720903), (4207, 4800645), (5409, 3733835), (9015, 2240301), (12621, 1600215), (21035, 960129), (27045, 746767), (37863, 533405), (63105, 320043), (106681, 189315)]