20244955185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1647941}}^1$

素因数の和:1647975

約数の個数: 64

約数和(自身を含む): 44296680960

約数和(自身を除く): 24051725775

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 4095, 12285, 1647941, 4943823, 8239705, 11535587, 14831469, 21423233, 24719115, 34606761, 44494407, 57677935, 64269699, 74157345, 103820283, 107116165, 149962631, 173033805, 192809097, 222472035, 311460849, 321348495, 449887893, 519101415, 578427291, 749813155, 964045485, 1349663679, 1557304245, 2249439465, 2892136455, 4048991037, 6748318395, 20244955185]

約数ペア:

[(1, 20244955185), (3, 6748318395), (5, 4048991037), (7, 2892136455), (9, 2249439465), (13, 1557304245), (15, 1349663679), (21, 964045485), (27, 749813155), (35, 578427291), (39, 519101415), (45, 449887893), (63, 321348495), (65, 311460849), (91, 222472035), (105, 192809097), (117, 173033805), (135, 149962631), (189, 107116165), (195, 103820283), (273, 74157345), (315, 64269699), (351, 57677935), (455, 44494407), (585, 34606761), (819, 24719115), (945, 21423233), (1365, 14831469), (1755, 11535587), (2457, 8239705), (4095, 4943823), (12285, 1647941)]