20791008236547

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1\times {\mathrm{177217}}^1$

素因数の和:178524

約数の個数: 48

約数和(自身を含む): 30886120137600

約数和(自身を除く): 10095111901053

約数列:

[1, 3, 9, 41, 123, 349, 369, 911, 1047, 2733, 3141, 8199, 14309, 37351, 42927, 112053, 128781, 177217, 317939, 336159, 531651, 953817, 1594953, 2861451, 7265897, 13035499, 21797691, 39106497, 61848733, 65393073, 117319491, 161444687, 185546199, 484334061, 556638597, 1453002183, 2535798053, 6619232167, 7607394159, 19857696501, 22822182477, 56344195763, 59573089503, 169032587289, 507097761867, 2310112026283, 6930336078849, 20791008236547]

約数ペア:

[(1, 20791008236547), (3, 6930336078849), (9, 2310112026283), (41, 507097761867), (123, 169032587289), (349, 59573089503), (369, 56344195763), (911, 22822182477), (1047, 19857696501), (2733, 7607394159), (3141, 6619232167), (8199, 2535798053), (14309, 1453002183), (37351, 556638597), (42927, 484334061), (112053, 185546199), (128781, 161444687), (177217, 117319491), (317939, 65393073), (336159, 61848733), (531651, 39106497), (953817, 21797691), (1594953, 13035499), (2861451, 7265897)]