20161664784

素因数分解:

$2^4\times 3^2\times {\mathrm{140011561}}^1$

素因数の和:140011575

約数の個数: 30

約数和(自身を含む): 56424659486

約数和(自身を除く): 36262994702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140011561, 280023122, 420034683, 560046244, 840069366, 1120092488, 1260104049, 1680138732, 2240184976, 2520208098, 3360277464, 5040416196, 6720554928, 10080832392, 20161664784]

約数ペア:

[(1, 20161664784), (2, 10080832392), (3, 6720554928), (4, 5040416196), (6, 3360277464), (8, 2520208098), (9, 2240184976), (12, 1680138732), (16, 1260104049), (18, 1120092488), (24, 840069366), (36, 560046244), (48, 420034683), (72, 280023122), (144, 140011561)]