20086421913

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{3769}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 30431681280

約数和(自身を除く): 10345259367

約数列:

[1, 3, 9, 43, 47, 129, 141, 293, 387, 423, 879, 2021, 2637, 3769, 6063, 11307, 12599, 13771, 18189, 33921, 37797, 41313, 113391, 123939, 162067, 177143, 486201, 531429, 592153, 1104317, 1458603, 1594287, 1776459, 3312951, 5329377, 7617149, 9938853, 22851447, 47485631, 51902899, 68554341, 142456893, 155708697, 427370679, 467126091, 2231824657, 6695473971, 20086421913]

約数ペア:

[(1, 20086421913), (3, 6695473971), (9, 2231824657), (43, 467126091), (47, 427370679), (129, 155708697), (141, 142456893), (293, 68554341), (387, 51902899), (423, 47485631), (879, 22851447), (2021, 9938853), (2637, 7617149), (3769, 5329377), (6063, 3312951), (11307, 1776459), (12599, 1594287), (13771, 1458603), (18189, 1104317), (33921, 592153), (37797, 531429), (41313, 486201), (113391, 177143), (123939, 162067)]