20165384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132667}}^1$

素因数の和:132692

約数の個数: 16

約数和(自身を含む): 39800400

約数和(自身を除く): 19635016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132667, 265334, 530668, 1061336, 2520673, 5041346, 10082692, 20165384]

約数ペア:

[(1, 20165384), (2, 10082692), (4, 5041346), (8, 2520673), (19, 1061336), (38, 530668), (76, 265334), (152, 132667)]