20675256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17581}}^1$

素因数の和:17604

約数の個数: 48

約数和(自身を含む): 60130440

約数和(自身を除く): 39455184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17581, 35162, 52743, 70324, 105486, 123067, 140648, 210972, 246134, 369201, 421944, 492268, 738402, 861469, 984536, 1476804, 1722938, 2584407, 2953608, 3445876, 5168814, 6891752, 10337628, 20675256]

約数ペア:

[(1, 20675256), (2, 10337628), (3, 6891752), (4, 5168814), (6, 3445876), (7, 2953608), (8, 2584407), (12, 1722938), (14, 1476804), (21, 984536), (24, 861469), (28, 738402), (42, 492268), (49, 421944), (56, 369201), (84, 246134), (98, 210972), (147, 140648), (168, 123067), (196, 105486), (294, 70324), (392, 52743), (588, 35162), (1176, 17581)]