20172905334

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1142423}}^1$

素因数の和:1142546

約数の個数: 40

約数和(自身を含む): 45616990320

約数和(自身を除く): 25444084986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1962, 2943, 5886, 8829, 17658, 1142423, 2284846, 3427269, 6854538, 10281807, 20563614, 30845421, 61690842, 92536263, 124524107, 185072526, 249048214, 373572321, 747144642, 1120716963, 2241433926, 3362150889, 6724301778, 10086452667, 20172905334]

約数ペア:

[(1, 20172905334), (2, 10086452667), (3, 6724301778), (6, 3362150889), (9, 2241433926), (18, 1120716963), (27, 747144642), (54, 373572321), (81, 249048214), (109, 185072526), (162, 124524107), (218, 92536263), (327, 61690842), (654, 30845421), (981, 20563614), (1962, 10281807), (2943, 6854538), (5886, 3427269), (8829, 2284846), (17658, 1142423)]