20486560893

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{73847}}^1$

素因数の和:74057

約数の個数: 32

約数和(自身を含む): 29870039040

約数和(自身を除く): 9383478147

約数列:

[1, 3, 19, 31, 57, 93, 157, 471, 589, 1767, 2983, 4867, 8949, 14601, 73847, 92473, 221541, 277419, 1403093, 2289257, 4209279, 6867771, 11593979, 34781937, 43495883, 130487649, 220285601, 359413349, 660856803, 1078240047, 6828853631, 20486560893]

約数ペア:

[(1, 20486560893), (3, 6828853631), (19, 1078240047), (31, 660856803), (57, 359413349), (93, 220285601), (157, 130487649), (471, 43495883), (589, 34781937), (1767, 11593979), (2983, 6867771), (4867, 4209279), (8949, 2289257), (14601, 1403093), (73847, 277419), (92473, 221541)]