20163023024

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43454791}}^1$

素因数の和:43454828

約数の個数: 20

約数和(自身を含む): 40412956560

約数和(自身を除く): 20249933536

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43454791, 86909582, 173819164, 347638328, 695276656, 1260188939, 2520377878, 5040755756, 10081511512, 20163023024]

約数ペア:

[(1, 20163023024), (2, 10081511512), (4, 5040755756), (8, 2520377878), (16, 1260188939), (29, 695276656), (58, 347638328), (116, 173819164), (232, 86909582), (464, 43454791)]