20599425795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{76163}}^1$

素因数の和:76276

約数の個数: 64

約数和(自身を含む): 37874833920

約数和(自身を除く): 17275408125

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 73, 95, 195, 219, 247, 285, 365, 741, 949, 1095, 1235, 1387, 2847, 3705, 4161, 4745, 6935, 14235, 18031, 20805, 54093, 76163, 90155, 228489, 270465, 380815, 990119, 1142445, 1447097, 2970357, 4341291, 4950595, 5559899, 7235485, 14851785, 16679697, 18812261, 21706455, 27799495, 56436783, 72278687, 83398485, 94061305, 105638081, 216836061, 282183915, 316914243, 361393435, 528190405, 1084180305, 1373295053, 1584571215, 4119885159, 6866475265, 20599425795]

約数ペア:

[(1, 20599425795), (3, 6866475265), (5, 4119885159), (13, 1584571215), (15, 1373295053), (19, 1084180305), (39, 528190405), (57, 361393435), (65, 316914243), (73, 282183915), (95, 216836061), (195, 105638081), (219, 94061305), (247, 83398485), (285, 72278687), (365, 56436783), (741, 27799495), (949, 21706455), (1095, 18812261), (1235, 16679697), (1387, 14851785), (2847, 7235485), (3705, 5559899), (4161, 4950595), (4745, 4341291), (6935, 2970357), (14235, 1447097), (18031, 1142445), (20805, 990119), (54093, 380815), (76163, 270465), (90155, 228489)]