20601570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 54411264

約数和(自身を除く): 33809694

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 163, 165, 326, 330, 383, 489, 766, 815, 978, 1149, 1630, 1793, 1915, 2298, 2445, 3586, 3830, 4213, 4890, 5379, 5745, 8426, 8965, 10758, 11490, 12639, 17930, 21065, 25278, 26895, 42130, 53790, 62429, 63195, 124858, 126390, 187287, 312145, 374574, 624290, 686719, 936435, 1373438, 1872870, 2060157, 3433595, 4120314, 6867190, 10300785, 20601570]

約数ペア:

[(1, 20601570), (2, 10300785), (3, 6867190), (5, 4120314), (6, 3433595), (10, 2060157), (11, 1872870), (15, 1373438), (22, 936435), (30, 686719), (33, 624290), (55, 374574), (66, 312145), (110, 187287), (163, 126390), (165, 124858), (326, 63195), (330, 62429), (383, 53790), (489, 42130), (766, 26895), (815, 25278), (978, 21065), (1149, 17930), (1630, 12639), (1793, 11490), (1915, 10758), (2298, 8965), (2445, 8426), (3586, 5745), (3830, 5379), (4213, 4890)]