20211441068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1500701}}^1$

素因数の和:1500762

約数の個数: 48

約数和(自身を含む): 44708913984

約数和(自身を除く): 24497472916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 1500701, 3001402, 6002804, 10504907, 19509113, 21009814, 39018226, 42019628, 55525937, 78036452, 111051874, 136563791, 222103748, 273127582, 388681559, 546255164, 721837181, 777363118, 1443674362, 1554726236, 2887348724, 5052860267, 10105720534, 20211441068]

約数ペア:

[(1, 20211441068), (2, 10105720534), (4, 5052860267), (7, 2887348724), (13, 1554726236), (14, 1443674362), (26, 777363118), (28, 721837181), (37, 546255164), (52, 388681559), (74, 273127582), (91, 222103748), (148, 136563791), (182, 111051874), (259, 78036452), (364, 55525937), (481, 42019628), (518, 39018226), (962, 21009814), (1036, 19509113), (1924, 10504907), (3367, 6002804), (6734, 3001402), (13468, 1500701)]