20147007408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{887377}}^1$

素因数の和:887442

約数の個数: 80

約数和(自身を含む): 58098412416

約数和(自身を除く): 37951405008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 1032, 1419, 1892, 2064, 2838, 3784, 5676, 7568, 11352, 22704, 887377, 1774754, 2662131, 3549508, 5324262, 7099016, 9761147, 10648524, 14198032, 19522294, 21297048, 29283441, 38157211, 39044588, 42594096, 58566882, 76314422, 78089176, 114471633, 117133764, 152628844, 156178352, 228943266, 234267528, 305257688, 419729321, 457886532, 468535056, 610515376, 839458642, 915773064, 1259187963, 1678917284, 1831546128, 2518375926, 3357834568, 5036751852, 6715669136, 10073503704, 20147007408]

約数ペア:

[(1, 20147007408), (2, 10073503704), (3, 6715669136), (4, 5036751852), (6, 3357834568), (8, 2518375926), (11, 1831546128), (12, 1678917284), (16, 1259187963), (22, 915773064), (24, 839458642), (33, 610515376), (43, 468535056), (44, 457886532), (48, 419729321), (66, 305257688), (86, 234267528), (88, 228943266), (129, 156178352), (132, 152628844), (172, 117133764), (176, 114471633), (258, 78089176), (264, 76314422), (344, 58566882), (473, 42594096), (516, 39044588), (528, 38157211), (688, 29283441), (946, 21297048), (1032, 19522294), (1419, 14198032), (1892, 10648524), (2064, 9761147), (2838, 7099016), (3784, 5324262), (5676, 3549508), (7568, 2662131), (11352, 1774754), (22704, 887377)]