20277228

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12899}}^1$

素因数の和:13037

約数の個数: 24

約数和(自身を含む): 47678400

約数和(自身を除く): 27401172

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12899, 25798, 38697, 51596, 77394, 154788, 1689769, 3379538, 5069307, 6759076, 10138614, 20277228]

約数ペア:

[(1, 20277228), (2, 10138614), (3, 6759076), (4, 5069307), (6, 3379538), (12, 1689769), (131, 154788), (262, 77394), (393, 51596), (524, 38697), (786, 25798), (1572, 12899)]