20072856867

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{4153}}^1$

素因数の和:4352

約数の個数: 64

約数和(自身を含む): 32157941760

約数和(自身を除く): 12085084893

約数列:

[1, 3, 7, 21, 47, 59, 83, 141, 177, 249, 329, 413, 581, 987, 1239, 1743, 2773, 3901, 4153, 4897, 8319, 11703, 12459, 14691, 19411, 27307, 29071, 34279, 58233, 81921, 87213, 102837, 195191, 230159, 245027, 344699, 585573, 690477, 735081, 1034097, 1366337, 1611113, 1715189, 2412893, 4099011, 4833339, 5145567, 7238679, 11516269, 16200853, 20337241, 34548807, 48602559, 61011723, 80613883, 113405971, 142360687, 241841649, 340217913, 427082061, 955850327, 2867550981, 6690952289, 20072856867]

約数ペア:

[(1, 20072856867), (3, 6690952289), (7, 2867550981), (21, 955850327), (47, 427082061), (59, 340217913), (83, 241841649), (141, 142360687), (177, 113405971), (249, 80613883), (329, 61011723), (413, 48602559), (581, 34548807), (987, 20337241), (1239, 16200853), (1743, 11516269), (2773, 7238679), (3901, 5145567), (4153, 4833339), (4897, 4099011), (8319, 2412893), (11703, 1715189), (12459, 1611113), (14691, 1366337), (19411, 1034097), (27307, 735081), (29071, 690477), (34279, 585573), (58233, 344699), (81921, 245027), (87213, 230159), (102837, 195191)]