20217228858

素因数分解:

$2^1\times 3^4\times {\mathrm{2213}}^1\times {\mathrm{56393}}^1$

素因数の和:58620

約数の個数: 40

約数和(自身を含む): 45322842708

約数和(自身を除く): 25105613850

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2213, 4426, 6639, 13278, 19917, 39834, 56393, 59751, 112786, 119502, 169179, 179253, 338358, 358506, 507537, 1015074, 1522611, 3045222, 4567833, 9135666, 124797709, 249595418, 374393127, 748786254, 1123179381, 2246358762, 3369538143, 6739076286, 10108614429, 20217228858]

約数ペア:

[(1, 20217228858), (2, 10108614429), (3, 6739076286), (6, 3369538143), (9, 2246358762), (18, 1123179381), (27, 748786254), (54, 374393127), (81, 249595418), (162, 124797709), (2213, 9135666), (4426, 4567833), (6639, 3045222), (13278, 1522611), (19917, 1015074), (39834, 507537), (56393, 358506), (59751, 338358), (112786, 179253), (119502, 169179)]