20170188715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{2243}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 24964194816

約数和(自身を除く): 4794006101

約数列:

[1, 5, 71, 73, 347, 355, 365, 1735, 2243, 5183, 11215, 24637, 25331, 25915, 123185, 126655, 159253, 163739, 778321, 796265, 818695, 1798501, 3891605, 8992505, 11625469, 55260791, 56817433, 58127345, 276303955, 284087165, 4034037743, 20170188715]

約数ペア:

[(1, 20170188715), (5, 4034037743), (71, 284087165), (73, 276303955), (347, 58127345), (355, 56817433), (365, 55260791), (1735, 11625469), (2243, 8992505), (5183, 3891605), (11215, 1798501), (24637, 818695), (25331, 796265), (25915, 778321), (123185, 163739), (126655, 159253)]