20195388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{32999}}^1$

素因数の和:33026

約数の個数: 36

約数和(自身を含む): 54054000

約数和(自身を除く): 33858612

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 32999, 65998, 98997, 131996, 197994, 296991, 395988, 560983, 593982, 1121966, 1187964, 1682949, 2243932, 3365898, 5048847, 6731796, 10097694, 20195388]

約数ペア:

[(1, 20195388), (2, 10097694), (3, 6731796), (4, 5048847), (6, 3365898), (9, 2243932), (12, 1682949), (17, 1187964), (18, 1121966), (34, 593982), (36, 560983), (51, 395988), (68, 296991), (102, 197994), (153, 131996), (204, 98997), (306, 65998), (612, 32999)]