21014704

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9587}}^1$

素因数の和:9732

約数の個数: 20

約数和(自身を含む): 41017464

約数和(自身を除く): 20002760

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9587, 19174, 38348, 76696, 153392, 1313419, 2626838, 5253676, 10507352, 21014704]

約数ペア:

[(1, 21014704), (2, 10507352), (4, 5253676), (8, 2626838), (16, 1313419), (137, 153392), (274, 76696), (548, 38348), (1096, 19174), (2192, 9587)]