20296068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 51292416

約数和(自身を除く): 30996348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 463, 562, 843, 926, 1124, 1389, 1686, 1852, 2778, 3372, 3653, 5556, 6019, 7306, 10959, 12038, 14612, 18057, 21918, 24076, 36114, 43836, 72228, 130103, 260206, 390309, 520412, 780618, 1561236, 1691339, 3382678, 5074017, 6765356, 10148034, 20296068]

約数ペア:

[(1, 20296068), (2, 10148034), (3, 6765356), (4, 5074017), (6, 3382678), (12, 1691339), (13, 1561236), (26, 780618), (39, 520412), (52, 390309), (78, 260206), (156, 130103), (281, 72228), (463, 43836), (562, 36114), (843, 24076), (926, 21918), (1124, 18057), (1389, 14612), (1686, 12038), (1852, 10959), (2778, 7306), (3372, 6019), (3653, 5556)]