20548332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 60228896

約数和(自身を除く): 39680564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1117, 1314, 1533, 2044, 2234, 2628, 3066, 3351, 4468, 4599, 6132, 6702, 7819, 9198, 10053, 13404, 15638, 18396, 20106, 23457, 31276, 40212, 46914, 70371, 81541, 93828, 140742, 163082, 244623, 281484, 326164, 489246, 570787, 733869, 978492, 1141574, 1467738, 1712361, 2283148, 2935476, 3424722, 5137083, 6849444, 10274166, 20548332]

約数ペア:

[(1, 20548332), (2, 10274166), (3, 6849444), (4, 5137083), (6, 3424722), (7, 2935476), (9, 2283148), (12, 1712361), (14, 1467738), (18, 1141574), (21, 978492), (28, 733869), (36, 570787), (42, 489246), (63, 326164), (73, 281484), (84, 244623), (126, 163082), (146, 140742), (219, 93828), (252, 81541), (292, 70371), (438, 46914), (511, 40212), (657, 31276), (876, 23457), (1022, 20106), (1117, 18396), (1314, 15638), (1533, 13404), (2044, 10053), (2234, 9198), (2628, 7819), (3066, 6702), (3351, 6132), (4468, 4599)]