20159540946

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2903}}^1\times {\mathrm{10427}}^1$

素因数の和:13375

約数の個数: 48

約数和(自身を含む): 44879275584

約数和(自身を除く): 24719734638

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 2903, 5806, 8709, 10427, 17418, 20854, 26127, 31281, 52254, 62562, 93843, 107411, 187686, 214822, 322233, 385799, 644466, 771598, 966699, 1157397, 1933398, 2314794, 3472191, 6944382, 30269581, 60539162, 90808743, 181617486, 272426229, 544852458, 1119974497, 2239948994, 3359923491, 6719846982, 10079770473, 20159540946]

約数ペア:

[(1, 20159540946), (2, 10079770473), (3, 6719846982), (6, 3359923491), (9, 2239948994), (18, 1119974497), (37, 544852458), (74, 272426229), (111, 181617486), (222, 90808743), (333, 60539162), (666, 30269581), (2903, 6944382), (5806, 3472191), (8709, 2314794), (10427, 1933398), (17418, 1157397), (20854, 966699), (26127, 771598), (31281, 644466), (52254, 385799), (62562, 322233), (93843, 214822), (107411, 187686)]