20545602

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6353}}^1$

素因数の和:6383

約数の個数: 48

約数和(自身を含む): 52153632

約数和(自身を除く): 31608030

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6353, 12706, 19059, 38118, 44471, 69883, 88942, 133413, 139766, 209649, 266826, 311297, 419298, 489181, 622594, 933891, 978362, 1467543, 1867782, 2935086, 3424267, 6848534, 10272801, 20545602]

約数ペア:

[(1, 20545602), (2, 10272801), (3, 6848534), (6, 3424267), (7, 2935086), (11, 1867782), (14, 1467543), (21, 978362), (22, 933891), (33, 622594), (42, 489181), (49, 419298), (66, 311297), (77, 266826), (98, 209649), (147, 139766), (154, 133413), (231, 88942), (294, 69883), (462, 44471), (539, 38118), (1078, 19059), (1617, 12706), (3234, 6353)]