20107352

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 39268800

約数和(自身を除く): 19161448

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 188, 212, 376, 424, 1009, 2018, 2491, 4036, 4982, 8072, 9964, 19928, 47423, 53477, 94846, 106954, 189692, 213908, 379384, 427816, 2513419, 5026838, 10053676, 20107352]

約数ペア:

[(1, 20107352), (2, 10053676), (4, 5026838), (8, 2513419), (47, 427816), (53, 379384), (94, 213908), (106, 189692), (188, 106954), (212, 94846), (376, 53477), (424, 47423), (1009, 19928), (2018, 9964), (2491, 8072), (4036, 4982)]