20217228863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{64399}}^1$

素因数の和:64503

約数の個数: 32

約数和(自身を含む): 24235008000

約数和(自身を除く): 4017779137

約数列:

[1, 13, 19, 31, 41, 247, 403, 533, 589, 779, 1271, 7657, 10127, 16523, 24149, 64399, 313937, 837187, 1223581, 1996369, 2640359, 15906553, 25952797, 34324667, 37931011, 50166821, 81851129, 493103143, 652168673, 1064064677, 1555171451, 20217228863]

約数ペア:

[(1, 20217228863), (13, 1555171451), (19, 1064064677), (31, 652168673), (41, 493103143), (247, 81851129), (403, 50166821), (533, 37931011), (589, 34324667), (779, 25952797), (1271, 15906553), (7657, 2640359), (10127, 1996369), (16523, 1223581), (24149, 837187), (64399, 313937)]