20194383984

素因数分解:

$2^4\times 3^1\times {\mathrm{347}}^1\times {\mathrm{1212439}}^1$

素因数の和:1212797

約数の個数: 40

約数和(自身を含む): 52319210880

約数和(自身を除く): 32124826896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 347, 694, 1041, 1388, 2082, 2776, 4164, 5552, 8328, 16656, 1212439, 2424878, 3637317, 4849756, 7274634, 9699512, 14549268, 19399024, 29098536, 58197072, 420716333, 841432666, 1262148999, 1682865332, 2524297998, 3365730664, 5048595996, 6731461328, 10097191992, 20194383984]

約数ペア:

[(1, 20194383984), (2, 10097191992), (3, 6731461328), (4, 5048595996), (6, 3365730664), (8, 2524297998), (12, 1682865332), (16, 1262148999), (24, 841432666), (48, 420716333), (347, 58197072), (694, 29098536), (1041, 19399024), (1388, 14549268), (2082, 9699512), (2776, 7274634), (4164, 4849756), (5552, 3637317), (8328, 2424878), (16656, 1212439)]