20807844

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19483}}^1$

素因数の和:19579

約数の個数: 24

約数和(自身を含む): 49099680

約数和(自身を除く): 28291836

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19483, 38966, 58449, 77932, 116898, 233796, 1733987, 3467974, 5201961, 6935948, 10403922, 20807844]

約数ペア:

[(1, 20807844), (2, 10403922), (3, 6935948), (4, 5201961), (6, 3467974), (12, 1733987), (89, 233796), (178, 116898), (267, 77932), (356, 58449), (534, 38966), (1068, 19483)]