20166868946

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{150979}}^1$

素因数の和:151071

約数の個数: 48

約数和(自身を含む): 37177315200

約数和(自身を除く): 17010446254

約数列:

[1, 2, 7, 14, 29, 47, 49, 58, 94, 98, 203, 329, 406, 658, 1363, 1421, 2303, 2726, 2842, 4606, 9541, 19082, 66787, 133574, 150979, 301958, 1056853, 2113706, 4378391, 7096013, 7397971, 8756782, 14192026, 14795942, 30648737, 49672091, 61297474, 99344182, 205784377, 214541159, 347704637, 411568754, 429082318, 695409274, 1440490639, 2880981278, 10083434473, 20166868946]

約数ペア:

[(1, 20166868946), (2, 10083434473), (7, 2880981278), (14, 1440490639), (29, 695409274), (47, 429082318), (49, 411568754), (58, 347704637), (94, 214541159), (98, 205784377), (203, 99344182), (329, 61297474), (406, 49672091), (658, 30648737), (1363, 14795942), (1421, 14192026), (2303, 8756782), (2726, 7397971), (2842, 7096013), (4606, 4378391), (9541, 2113706), (19082, 1056853), (66787, 301958), (133574, 150979)]