20173330983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 30115008000

約数和(自身を除く): 9941677017

約数列:

[1, 3, 13, 39, 41, 123, 131, 193, 393, 499, 533, 579, 1497, 1599, 1703, 2509, 5109, 5371, 6487, 7527, 7913, 16113, 19461, 20459, 23739, 25283, 61377, 65369, 69823, 75849, 96307, 102869, 196107, 209469, 265967, 288921, 308607, 328679, 797901, 849797, 986037, 1036603, 1251991, 2549391, 2680129, 3109809, 3755973, 3948587, 8040387, 11845761, 12616217, 13475839, 34841677, 37848651, 40427517, 51331631, 104525031, 153994893, 164010821, 492032463, 517264897, 1551794691, 6724443661, 20173330983]

約数ペア:

[(1, 20173330983), (3, 6724443661), (13, 1551794691), (39, 517264897), (41, 492032463), (123, 164010821), (131, 153994893), (193, 104525031), (393, 51331631), (499, 40427517), (533, 37848651), (579, 34841677), (1497, 13475839), (1599, 12616217), (1703, 11845761), (2509, 8040387), (5109, 3948587), (5371, 3755973), (6487, 3109809), (7527, 2680129), (7913, 2549391), (16113, 1251991), (19461, 1036603), (20459, 986037), (23739, 849797), (25283, 797901), (61377, 328679), (65369, 308607), (69823, 288921), (75849, 265967), (96307, 209469), (102869, 196107)]