20905824

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{3691}}^1$

素因数の和:3763

約数の個数: 48

約数和(自身を含む): 55823040

約数和(自身を除く): 34917216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 177, 236, 354, 472, 708, 944, 1416, 1888, 2832, 3691, 5664, 7382, 11073, 14764, 22146, 29528, 44292, 59056, 88584, 118112, 177168, 217769, 354336, 435538, 653307, 871076, 1306614, 1742152, 2613228, 3484304, 5226456, 6968608, 10452912, 20905824]

約数ペア:

[(1, 20905824), (2, 10452912), (3, 6968608), (4, 5226456), (6, 3484304), (8, 2613228), (12, 1742152), (16, 1306614), (24, 871076), (32, 653307), (48, 435538), (59, 354336), (96, 217769), (118, 177168), (177, 118112), (236, 88584), (354, 59056), (472, 44292), (708, 29528), (944, 22146), (1416, 14764), (1888, 11073), (2832, 7382), (3691, 5664)]