20188973384

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87021437}}^1$

素因数の和:87021472

約数の個数: 16

約数和(自身を含む): 39159647100

約数和(自身を除く): 18970673716

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87021437, 174042874, 348085748, 696171496, 2523621673, 5047243346, 10094486692, 20188973384]

約数ペア:

[(1, 20188973384), (2, 10094486692), (4, 5047243346), (8, 2523621673), (29, 696171496), (58, 348085748), (116, 174042874), (232, 87021437)]