21167365328

素因数分解:

$2^4\times {\mathrm{41269}}^1\times {\mathrm{32057}}^1$

素因数の和:73334

約数の個数: 20

約数和(自身を含む): 41014043460

約数和(自身を除く): 19846678132

約数列:

[1, 2, 4, 8, 16, 32057, 41269, 64114, 82538, 128228, 165076, 256456, 330152, 512912, 660304, 1322960333, 2645920666, 5291841332, 10583682664, 21167365328]

約数ペア:

[(1, 21167365328), (2, 10583682664), (4, 5291841332), (8, 2645920666), (16, 1322960333), (32057, 660304), (41269, 512912), (64114, 330152), (82538, 256456), (128228, 165076)]