20163621584

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43456081}}^1$

素因数の和:43456118

約数の個数: 20

約数和(自身を含む): 40414156260

約数和(自身を除く): 20250534676

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43456081, 86912162, 173824324, 347648648, 695297296, 1260226349, 2520452698, 5040905396, 10081810792, 20163621584]

約数ペア:

[(1, 20163621584), (2, 10081810792), (4, 5040905396), (8, 2520452698), (16, 1260226349), (29, 695297296), (58, 347648648), (116, 173824324), (232, 86912162), (464, 43456081)]