20140574826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{70981}}^1$

素因数の和:71155

約数の個数: 48

約数和(自身を含む): 42837920928

約数和(自身を除く): 22697346102

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 361, 393, 722, 786, 1083, 2166, 2489, 4978, 7467, 14934, 47291, 70981, 94582, 141873, 141962, 212943, 283746, 425886, 1348639, 2697278, 4045917, 8091834, 9298511, 18597022, 25624141, 27895533, 51248282, 55791066, 76872423, 153744846, 176671709, 353343418, 530015127, 1060030254, 3356762471, 6713524942, 10070287413, 20140574826]

約数ペア:

[(1, 20140574826), (2, 10070287413), (3, 6713524942), (6, 3356762471), (19, 1060030254), (38, 530015127), (57, 353343418), (114, 176671709), (131, 153744846), (262, 76872423), (361, 55791066), (393, 51248282), (722, 27895533), (786, 25624141), (1083, 18597022), (2166, 9298511), (2489, 8091834), (4978, 4045917), (7467, 2697278), (14934, 1348639), (47291, 425886), (70981, 283746), (94582, 212943), (141873, 141962)]