20110694724

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{20983}}^1$

素因数の和:21409

約数の個数: 72

約数和(自身を含む): 51634069760

約数和(自身を除く): 31523375036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 337, 474, 674, 711, 948, 1011, 1348, 1422, 2022, 2844, 3033, 4044, 6066, 12132, 20983, 26623, 41966, 53246, 62949, 79869, 83932, 106492, 125898, 159738, 188847, 239607, 251796, 319476, 377694, 479214, 755388, 958428, 1657657, 3315314, 4972971, 6630628, 7071271, 9945942, 14142542, 14918913, 19891884, 21213813, 28285084, 29837826, 42427626, 59675652, 63641439, 84855252, 127282878, 254565756, 558630409, 1117260818, 1675891227, 2234521636, 3351782454, 5027673681, 6703564908, 10055347362, 20110694724]

約数ペア:

[(1, 20110694724), (2, 10055347362), (3, 6703564908), (4, 5027673681), (6, 3351782454), (9, 2234521636), (12, 1675891227), (18, 1117260818), (36, 558630409), (79, 254565756), (158, 127282878), (237, 84855252), (316, 63641439), (337, 59675652), (474, 42427626), (674, 29837826), (711, 28285084), (948, 21213813), (1011, 19891884), (1348, 14918913), (1422, 14142542), (2022, 9945942), (2844, 7071271), (3033, 6630628), (4044, 4972971), (6066, 3315314), (12132, 1657657), (20983, 958428), (26623, 755388), (41966, 479214), (53246, 377694), (62949, 319476), (79869, 251796), (83932, 239607), (106492, 188847), (125898, 159738)]