20154722168

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11609863}}^1$

素因数の和:11609907

約数の個数: 32

約数和(自身を含む): 44581877760

約数和(自身を除く): 24427155592

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11609863, 23219726, 46439452, 81269041, 92878904, 162538082, 325076164, 359905753, 650152328, 719811506, 1439623012, 2519340271, 2879246024, 5038680542, 10077361084, 20154722168]

約数ペア:

[(1, 20154722168), (2, 10077361084), (4, 5038680542), (7, 2879246024), (8, 2519340271), (14, 1439623012), (28, 719811506), (31, 650152328), (56, 359905753), (62, 325076164), (124, 162538082), (217, 92878904), (248, 81269041), (434, 46439452), (868, 23219726), (1736, 11609863)]