20512667796

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6651319}}^1$

素因数の和:6651583

約数の個数: 24

約数和(自身を含む): 48049135680

約数和(自身を除く): 27536467884

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6651319, 13302638, 19953957, 26605276, 39907914, 79815828, 1709388983, 3418777966, 5128166949, 6837555932, 10256333898, 20512667796]

約数ペア:

[(1, 20512667796), (2, 10256333898), (3, 6837555932), (4, 5128166949), (6, 3418777966), (12, 1709388983), (257, 79815828), (514, 39907914), (771, 26605276), (1028, 19953957), (1542, 13302638), (3084, 6651319)]