20363378

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 36028800

約数和(自身を除く): 15665422

約数列:

[1, 2, 7, 14, 59, 89, 118, 178, 277, 413, 554, 623, 826, 1246, 1939, 3878, 5251, 10502, 16343, 24653, 32686, 36757, 49306, 73514, 114401, 172571, 228802, 345142, 1454527, 2909054, 10181689, 20363378]

約数ペア:

[(1, 20363378), (2, 10181689), (7, 2909054), (14, 1454527), (59, 345142), (89, 228802), (118, 172571), (178, 114401), (277, 73514), (413, 49306), (554, 36757), (623, 32686), (826, 24653), (1246, 16343), (1939, 10502), (3878, 5251)]