20145012036

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{135089}}^1$

素因数の和:135173

約数の個数: 72

約数和(自身を含む): 51094280160

約数和(自身を除く): 30949268124

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 289, 516, 578, 731, 867, 1156, 1462, 1734, 2193, 2924, 3468, 4386, 8772, 12427, 24854, 37281, 49708, 74562, 135089, 149124, 270178, 405267, 540356, 810534, 1621068, 2296513, 4593026, 5808827, 6889539, 9186052, 11617654, 13779078, 17426481, 23235308, 27558156, 34852962, 39040721, 69705924, 78081442, 98750059, 117122163, 156162884, 197500118, 234244326, 296250177, 395000236, 468488652, 592500354, 1185000708, 1678751003, 3357502006, 5036253009, 6715004012, 10072506018, 20145012036]

約数ペア:

[(1, 20145012036), (2, 10072506018), (3, 6715004012), (4, 5036253009), (6, 3357502006), (12, 1678751003), (17, 1185000708), (34, 592500354), (43, 468488652), (51, 395000236), (68, 296250177), (86, 234244326), (102, 197500118), (129, 156162884), (172, 117122163), (204, 98750059), (258, 78081442), (289, 69705924), (516, 39040721), (578, 34852962), (731, 27558156), (867, 23235308), (1156, 17426481), (1462, 13779078), (1734, 11617654), (2193, 9186052), (2924, 6889539), (3468, 5808827), (4386, 4593026), (8772, 2296513), (12427, 1621068), (24854, 810534), (37281, 540356), (49708, 405267), (74562, 270178), (135089, 149124)]