20155178714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{188779}}^1$

素因数の和:189026

約数の個数: 32

約数和(自身を含む): 34578455040

約数和(自身を除く): 14423276326

約数列:

[1, 2, 11, 22, 23, 46, 211, 253, 422, 506, 2321, 4642, 4853, 9706, 53383, 106766, 188779, 377558, 2076569, 4153138, 4341917, 8683834, 39832369, 47761087, 79664738, 95522174, 438156059, 876312118, 916144487, 1832288974, 10077589357, 20155178714]

約数ペア:

[(1, 20155178714), (2, 10077589357), (11, 1832288974), (22, 916144487), (23, 876312118), (46, 438156059), (211, 95522174), (253, 79664738), (422, 47761087), (506, 39832369), (2321, 8683834), (4642, 4341917), (4853, 4153138), (9706, 2076569), (53383, 377558), (106766, 188779)]