20929129712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45105883}}^1$

素因数の和:45105920

約数の個数: 20

約数和(自身を含む): 41948472120

約数和(自身を除く): 21019342408

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45105883, 90211766, 180423532, 360847064, 721694128, 1308070607, 2616141214, 5232282428, 10464564856, 20929129712]

約数ペア:

[(1, 20929129712), (2, 10464564856), (4, 5232282428), (8, 2616141214), (16, 1308070607), (29, 721694128), (58, 360847064), (116, 180423532), (232, 90211766), (464, 45105883)]