20120971758

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1\times {\mathrm{61819}}^1$

素因数の和:65032

約数の個数: 32

約数和(自身を含む): 42623159040

約数和(自身を除く): 22502187282

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 3191, 6382, 9573, 19146, 54247, 61819, 108494, 123638, 162741, 185457, 325482, 370914, 1050923, 2101846, 3152769, 6305538, 197264429, 394528858, 591793287, 1183586574, 3353495293, 6706990586, 10060485879, 20120971758]

約数ペア:

[(1, 20120971758), (2, 10060485879), (3, 6706990586), (6, 3353495293), (17, 1183586574), (34, 591793287), (51, 394528858), (102, 197264429), (3191, 6305538), (6382, 3152769), (9573, 2101846), (19146, 1050923), (54247, 370914), (61819, 325482), (108494, 185457), (123638, 162741)]