20135721858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1\times {\mathrm{11197}}^1$

素因数の和:12167

約数の個数: 64

約数和(自身を含む): 47059550208

約数和(自身を除く): 26923828350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 911, 987, 1822, 1974, 2733, 5466, 6377, 11197, 12754, 19131, 22394, 33591, 38262, 42817, 67182, 78379, 85634, 128451, 156758, 235137, 256902, 299719, 470274, 526259, 599438, 899157, 1052518, 1578777, 1798314, 3157554, 3683813, 7367626, 10200467, 11051439, 20400934, 22102878, 30601401, 61202802, 71403269, 142806538, 214209807, 428419614, 479421949, 958843898, 1438265847, 2876531694, 3355953643, 6711907286, 10067860929, 20135721858]

約数ペア:

[(1, 20135721858), (2, 10067860929), (3, 6711907286), (6, 3355953643), (7, 2876531694), (14, 1438265847), (21, 958843898), (42, 479421949), (47, 428419614), (94, 214209807), (141, 142806538), (282, 71403269), (329, 61202802), (658, 30601401), (911, 22102878), (987, 20400934), (1822, 11051439), (1974, 10200467), (2733, 7367626), (5466, 3683813), (6377, 3157554), (11197, 1798314), (12754, 1578777), (19131, 1052518), (22394, 899157), (33591, 599438), (38262, 526259), (42817, 470274), (67182, 299719), (78379, 256902), (85634, 235137), (128451, 156758)]