20198020414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3716971}}^1$

素因数の和:3717016

約数の個数: 32

約数和(自身を含む): 37467077760

約数和(自身を除く): 17269057346

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 3716971, 7433942, 40886681, 48320623, 70622449, 81773362, 96641246, 141244898, 531526853, 776846939, 918091837, 1063053706, 1553693878, 1836183674, 10099010207, 20198020414]

約数ペア:

[(1, 20198020414), (2, 10099010207), (11, 1836183674), (13, 1553693878), (19, 1063053706), (22, 918091837), (26, 776846939), (38, 531526853), (143, 141244898), (209, 96641246), (247, 81773362), (286, 70622449), (418, 48320623), (494, 40886681), (2717, 7433942), (5434, 3716971)]