20132738

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 30751224

約数和(自身を除く): 10618486

約数列:

[1, 2, 97, 157, 194, 314, 661, 1322, 15229, 30458, 64117, 103777, 128234, 207554, 10066369, 20132738]

約数ペア:

[(1, 20132738), (2, 10066369), (97, 207554), (157, 128234), (194, 103777), (314, 64117), (661, 30458), (1322, 15229)]