20154645528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2147767}}^1$

素因数の和:2147816

約数の個数: 64

約数和(自身を含む): 55670146560

約数和(自身を除く): 35515501032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 9384, 2147767, 4295534, 6443301, 8591068, 12886602, 17182136, 25773204, 36512039, 49398641, 51546408, 73024078, 98797282, 109536117, 146048156, 148195923, 197594564, 219072234, 292096312, 296391846, 395189128, 438144468, 592783692, 839776897, 876288936, 1185567384, 1679553794, 2519330691, 3359107588, 5038661382, 6718215176, 10077322764, 20154645528]

約数ペア:

[(1, 20154645528), (2, 10077322764), (3, 6718215176), (4, 5038661382), (6, 3359107588), (8, 2519330691), (12, 1679553794), (17, 1185567384), (23, 876288936), (24, 839776897), (34, 592783692), (46, 438144468), (51, 395189128), (68, 296391846), (69, 292096312), (92, 219072234), (102, 197594564), (136, 148195923), (138, 146048156), (184, 109536117), (204, 98797282), (276, 73024078), (391, 51546408), (408, 49398641), (552, 36512039), (782, 25773204), (1173, 17182136), (1564, 12886602), (2346, 8591068), (3128, 6443301), (4692, 4295534), (9384, 2147767)]