20854482

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{315977}}^1$

素因数の和:315993

約数の個数: 16

約数和(自身を含む): 45500832

約数和(自身を除く): 24646350

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 315977, 631954, 947931, 1895862, 3475747, 6951494, 10427241, 20854482]

約数ペア:

[(1, 20854482), (2, 10427241), (3, 6951494), (6, 3475747), (11, 1895862), (22, 947931), (33, 631954), (66, 315977)]