20218179242014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{61389617}}^1$

素因数の和:61389924

約数の個数: 32

約数和(自身を含む): 33415596869760

約数和(自身を除く): 13197417627746

約数列:

[1, 2, 13, 26, 53, 106, 239, 478, 689, 1378, 3107, 6214, 12667, 25334, 164671, 329342, 61389617, 122779234, 798065021, 1596130042, 3253649701, 6507299402, 14672118463, 29344236926, 42297446113, 84594892226, 190737540019, 381475080038, 777622278539, 1555244557078, 10109089621007, 20218179242014]

約数ペア:

[(1, 20218179242014), (2, 10109089621007), (13, 1555244557078), (26, 777622278539), (53, 381475080038), (106, 190737540019), (239, 84594892226), (478, 42297446113), (689, 29344236926), (1378, 14672118463), (3107, 6507299402), (6214, 3253649701), (12667, 1596130042), (25334, 798065021), (164671, 122779234), (329342, 61389617)]