20126421224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4271}}^1\times {\mathrm{6473}}^1$

素因数の和:10770

約数の個数: 64

約数和(自身を含む): 46463639040

約数和(自身を除く): 26337217816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 4271, 6473, 8542, 12946, 17084, 25892, 29897, 34168, 45311, 51784, 55523, 59794, 84149, 90622, 111046, 119588, 168298, 181244, 222092, 239176, 336596, 362488, 388661, 444184, 589043, 673192, 777322, 1178086, 1554644, 2356172, 3109288, 4712344, 27646183, 55292366, 110584732, 193523281, 221169464, 359400379, 387046562, 718800758, 774093124, 1437601516, 1548186248, 2515802653, 2875203032, 5031605306, 10063210612, 20126421224]

約数ペア:

[(1, 20126421224), (2, 10063210612), (4, 5031605306), (7, 2875203032), (8, 2515802653), (13, 1548186248), (14, 1437601516), (26, 774093124), (28, 718800758), (52, 387046562), (56, 359400379), (91, 221169464), (104, 193523281), (182, 110584732), (364, 55292366), (728, 27646183), (4271, 4712344), (6473, 3109288), (8542, 2356172), (12946, 1554644), (17084, 1178086), (25892, 777322), (29897, 673192), (34168, 589043), (45311, 444184), (51784, 388661), (55523, 362488), (59794, 336596), (84149, 239176), (90622, 222092), (111046, 181244), (119588, 168298)]