20788896738

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{5417}}^1$

素因数の和:5811

約数の個数: 64

約数和(自身を含む): 43581525120

約数和(自身を除く): 22792628382

約数列:

[1, 2, 3, 6, 37, 59, 74, 111, 118, 177, 222, 293, 354, 586, 879, 1758, 2183, 4366, 5417, 6549, 10834, 10841, 13098, 16251, 17287, 21682, 32502, 32523, 34574, 51861, 65046, 103722, 200429, 319603, 400858, 601287, 639206, 639619, 958809, 1202574, 1279238, 1587181, 1917618, 1918857, 3174362, 3837714, 4761543, 9523086, 11825311, 23650622, 35475933, 58725697, 70951866, 93643679, 117451394, 176177091, 187287358, 280931037, 352354182, 561862074, 3464816123, 6929632246, 10394448369, 20788896738]

約数ペア:

[(1, 20788896738), (2, 10394448369), (3, 6929632246), (6, 3464816123), (37, 561862074), (59, 352354182), (74, 280931037), (111, 187287358), (118, 176177091), (177, 117451394), (222, 93643679), (293, 70951866), (354, 58725697), (586, 35475933), (879, 23650622), (1758, 11825311), (2183, 9523086), (4366, 4761543), (5417, 3837714), (6549, 3174362), (10834, 1918857), (10841, 1917618), (13098, 1587181), (16251, 1279238), (17287, 1202574), (21682, 958809), (32502, 639619), (32523, 639206), (34574, 601287), (51861, 400858), (65046, 319603), (103722, 200429)]