20113372938

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{4243}}^1$

素因数の和:4579

約数の個数: 64

約数和(自身を含む): 41894595072

約数和(自身を除く): 21781222134

約数列:

[1, 2, 3, 6, 37, 74, 111, 131, 163, 222, 262, 326, 393, 489, 786, 978, 4243, 4847, 6031, 8486, 9694, 12062, 12729, 14541, 18093, 21353, 25458, 29082, 36186, 42706, 64059, 128118, 156991, 313982, 470973, 555833, 691609, 790061, 941946, 1111666, 1383218, 1580122, 1667499, 2074827, 2370183, 3334998, 4149654, 4740366, 20565821, 25589533, 41131642, 51179066, 61697463, 76768599, 90600779, 123394926, 153537198, 181201558, 271802337, 543604674, 3352228823, 6704457646, 10056686469, 20113372938]

約数ペア:

[(1, 20113372938), (2, 10056686469), (3, 6704457646), (6, 3352228823), (37, 543604674), (74, 271802337), (111, 181201558), (131, 153537198), (163, 123394926), (222, 90600779), (262, 76768599), (326, 61697463), (393, 51179066), (489, 41131642), (786, 25589533), (978, 20565821), (4243, 4740366), (4847, 4149654), (6031, 3334998), (8486, 2370183), (9694, 2074827), (12062, 1667499), (12729, 1580122), (14541, 1383218), (18093, 1111666), (21353, 941946), (25458, 790061), (29082, 691609), (36186, 555833), (42706, 470973), (64059, 313982), (128118, 156991)]