20131718738

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1\times {\mathrm{1361}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 30901143168

約数和(自身を除く): 10769424430

約数列:

[1, 2, 67, 134, 167, 334, 661, 1322, 1361, 2722, 11189, 22378, 44287, 88574, 91187, 110387, 182374, 220774, 227287, 454574, 899621, 1799242, 7395929, 14791858, 15228229, 30456458, 60274607, 120549214, 150236707, 300473414, 10065859369, 20131718738]

約数ペア:

[(1, 20131718738), (2, 10065859369), (67, 300473414), (134, 150236707), (167, 120549214), (334, 60274607), (661, 30456458), (1322, 15228229), (1361, 14791858), (2722, 7395929), (11189, 1799242), (22378, 899621), (44287, 454574), (88574, 227287), (91187, 220774), (110387, 182374)]