20774132

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 37001664

約数和(自身を除く): 16227532

約数列:

[1, 2, 4, 137, 167, 227, 274, 334, 454, 548, 668, 908, 22879, 31099, 37909, 45758, 62198, 75818, 91516, 124396, 151636, 5193533, 10387066, 20774132]

約数ペア:

[(1, 20774132), (2, 10387066), (4, 5193533), (137, 151636), (167, 124396), (227, 91516), (274, 75818), (334, 62198), (454, 45758), (548, 37909), (668, 31099), (908, 22879)]