20311401618

素因数分解:

$2^1\times 3^3\times {\mathrm{7561}}^1\times {\mathrm{49747}}^1$

素因数の和:57319

約数の個数: 32

約数和(自身を含む): 45143325120

約数和(自身を除く): 24831923502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7561, 15122, 22683, 45366, 49747, 68049, 99494, 136098, 149241, 204147, 298482, 408294, 447723, 895446, 1343169, 2686338, 376137067, 752274134, 1128411201, 2256822402, 3385233603, 6770467206, 10155700809, 20311401618]

約数ペア:

[(1, 20311401618), (2, 10155700809), (3, 6770467206), (6, 3385233603), (9, 2256822402), (18, 1128411201), (27, 752274134), (54, 376137067), (7561, 2686338), (15122, 1343169), (22683, 895446), (45366, 447723), (49747, 408294), (68049, 298482), (99494, 204147), (136098, 149241)]