20565132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5209}}^1$

素因数の和:5270

約数の個数: 48

約数和(自身を含む): 56017920

約数和(自身を除く): 35452788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5209, 10418, 15627, 20836, 31254, 36463, 62508, 72926, 109389, 145852, 218778, 244823, 437556, 489646, 734469, 979292, 1468938, 1713761, 2937876, 3427522, 5141283, 6855044, 10282566, 20565132]

約数ペア:

[(1, 20565132), (2, 10282566), (3, 6855044), (4, 5141283), (6, 3427522), (7, 2937876), (12, 1713761), (14, 1468938), (21, 979292), (28, 734469), (42, 489646), (47, 437556), (84, 244823), (94, 218778), (141, 145852), (188, 109389), (282, 72926), (329, 62508), (564, 36463), (658, 31254), (987, 20836), (1316, 15627), (1974, 10418), (3948, 5209)]