20366348535

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{374347}}^1$

素因数の和:374405

約数の個数: 64

約数和(自身を含む): 40249896960

約数和(自身を除く): 19883548425

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 1209, 1395, 1755, 2015, 3627, 4185, 6045, 10881, 18135, 54405, 374347, 1123041, 1871735, 3369123, 4866511, 5615205, 10107369, 11604757, 14599533, 16845615, 24332555, 34814271, 43798599, 50536845, 58023785, 72997665, 104442813, 131395797, 150861841, 174071355, 218992995, 313328439, 452585523, 522214065, 656978985, 754309205, 1357756569, 1566642195, 2262927615, 4073269707, 6788782845, 20366348535]

約数ペア:

[(1, 20366348535), (3, 6788782845), (5, 4073269707), (9, 2262927615), (13, 1566642195), (15, 1357756569), (27, 754309205), (31, 656978985), (39, 522214065), (45, 452585523), (65, 313328439), (93, 218992995), (117, 174071355), (135, 150861841), (155, 131395797), (195, 104442813), (279, 72997665), (351, 58023785), (403, 50536845), (465, 43798599), (585, 34814271), (837, 24332555), (1209, 16845615), (1395, 14599533), (1755, 11604757), (2015, 10107369), (3627, 5615205), (4185, 4866511), (6045, 3369123), (10881, 1871735), (18135, 1123041), (54405, 374347)]