20880234

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9431}}^1$

素因数の和:9483

約数の個数: 32

約数和(自身を含む): 47537280

約数和(自身を除く): 26657046

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9431, 18862, 28293, 56586, 84879, 169758, 254637, 386671, 509274, 773342, 1160013, 2320026, 3480039, 6960078, 10440117, 20880234]

約数ペア:

[(1, 20880234), (2, 10440117), (3, 6960078), (6, 3480039), (9, 2320026), (18, 1160013), (27, 773342), (41, 509274), (54, 386671), (82, 254637), (123, 169758), (246, 84879), (369, 56586), (738, 28293), (1107, 18862), (2214, 9431)]