20218000946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{12653}}^1$

素因数の和:12867

約数の個数: 64

約数和(自身を含む): 36837110016

約数和(自身を除く): 16619109070

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 151, 286, 302, 407, 481, 814, 962, 1661, 1963, 3322, 3926, 5291, 5587, 10582, 11174, 12653, 21593, 25306, 43186, 61457, 72631, 122914, 139183, 145262, 164489, 278366, 328978, 468161, 798941, 936322, 1597882, 1809379, 1910603, 3618758, 3821206, 5149771, 6086093, 10299542, 12172186, 21016633, 24837839, 42033266, 49675678, 66947023, 70692311, 133894046, 141384622, 273216229, 546432458, 777615421, 919000043, 1555230842, 1838000086, 10109000473, 20218000946]

約数ペア:

[(1, 20218000946), (2, 10109000473), (11, 1838000086), (13, 1555230842), (22, 919000043), (26, 777615421), (37, 546432458), (74, 273216229), (143, 141384622), (151, 133894046), (286, 70692311), (302, 66947023), (407, 49675678), (481, 42033266), (814, 24837839), (962, 21016633), (1661, 12172186), (1963, 10299542), (3322, 6086093), (3926, 5149771), (5291, 3821206), (5587, 3618758), (10582, 1910603), (11174, 1809379), (12653, 1597882), (21593, 936322), (25306, 798941), (43186, 468161), (61457, 328978), (72631, 278366), (122914, 164489), (139183, 145262)]