20574710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1567}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 40303872

約数和(自身を除く): 19729162

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 1567, 2626, 3134, 6565, 7835, 13130, 15670, 20371, 40742, 101855, 158267, 203710, 316534, 791335, 1582670, 2057471, 4114942, 10287355, 20574710]

約数ペア:

[(1, 20574710), (2, 10287355), (5, 4114942), (10, 2057471), (13, 1582670), (26, 791335), (65, 316534), (101, 203710), (130, 158267), (202, 101855), (505, 40742), (1010, 20371), (1313, 15670), (1567, 13130), (2626, 7835), (3134, 6565)]