20131994517

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{16943}}^1$

素因数の和:17201

約数の個数: 32

約数和(自身を含む): 28103725056

約数和(自身を除く): 7971730539

約数列:

[1, 3, 43, 61, 129, 151, 183, 453, 2623, 6493, 7869, 9211, 16943, 19479, 27633, 50829, 396073, 728549, 1033523, 1188219, 2185647, 2558393, 3100569, 7675179, 44441489, 110010899, 133324467, 156061973, 330032697, 468185919, 6710664839, 20131994517]

約数ペア:

[(1, 20131994517), (3, 6710664839), (43, 468185919), (61, 330032697), (129, 156061973), (151, 133324467), (183, 110010899), (453, 44441489), (2623, 7675179), (6493, 3100569), (7869, 2558393), (9211, 2185647), (16943, 1188219), (19479, 1033523), (27633, 728549), (50829, 396073)]