20210333776

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{30169}}^1$

素因数の和:30607

約数の個数: 40

約数和(自身を含む): 39561921000

約数和(自身を除く): 19351587224

約数列:

[1, 2, 4, 8, 16, 149, 281, 298, 562, 596, 1124, 1192, 2248, 2384, 4496, 30169, 41869, 60338, 83738, 120676, 167476, 241352, 334952, 482704, 669904, 4495181, 8477489, 8990362, 16954978, 17980724, 33909956, 35961448, 67819912, 71922896, 135639824, 1263145861, 2526291722, 5052583444, 10105166888, 20210333776]

約数ペア:

[(1, 20210333776), (2, 10105166888), (4, 5052583444), (8, 2526291722), (16, 1263145861), (149, 135639824), (281, 71922896), (298, 67819912), (562, 35961448), (596, 33909956), (1124, 17980724), (1192, 16954978), (2248, 8990362), (2384, 8477489), (4496, 4495181), (30169, 669904), (41869, 482704), (60338, 334952), (83738, 241352), (120676, 167476)]