20832837

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13177}}^1$

素因数の和:13228

約数の個数: 16

約数和(自身を含む): 30362112

約数和(自身を除く): 9529275

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 13177, 39531, 224009, 408487, 672027, 1225461, 6944279, 20832837]

約数ペア:

[(1, 20832837), (3, 6944279), (17, 1225461), (31, 672027), (51, 408487), (93, 224009), (527, 39531), (1581, 13177)]