20074489735

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{6379}}^1$

素因数の和:6751

約数の個数: 32

約数和(自身を含む): 25283174400

約数和(自身を除く): 5208684665

約数列:

[1, 5, 31, 79, 155, 257, 395, 1285, 2449, 6379, 7967, 12245, 20303, 31895, 39835, 101515, 197749, 503941, 629393, 988745, 1639403, 2519705, 3146965, 8197015, 15622171, 50821493, 78110855, 129512837, 254107465, 647564185, 4014897947, 20074489735]

約数ペア:

[(1, 20074489735), (5, 4014897947), (31, 647564185), (79, 254107465), (155, 129512837), (257, 78110855), (395, 50821493), (1285, 15622171), (2449, 8197015), (6379, 3146965), (7967, 2519705), (12245, 1639403), (20303, 988745), (31895, 629393), (39835, 503941), (101515, 197749)]