20090695678

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1\times {\mathrm{123433}}^1$

素因数の和:124371

約数の個数: 16

約数和(自身を含む): 30483260640

約数和(自身を除く): 10392564962

約数列:

[1, 2, 97, 194, 839, 1678, 81383, 123433, 162766, 246866, 11973001, 23946002, 103560287, 207120574, 10045347839, 20090695678]

約数ペア:

[(1, 20090695678), (2, 10045347839), (97, 207120574), (194, 103560287), (839, 23946002), (1678, 11973001), (81383, 246866), (123433, 162766)]