20324396

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 36963360

約数和(自身を除く): 16638964

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 1543, 3086, 3293, 6172, 6586, 13172, 57091, 114182, 137327, 228364, 274654, 549308, 5081099, 10162198, 20324396]

約数ペア:

[(1, 20324396), (2, 10162198), (4, 5081099), (37, 549308), (74, 274654), (89, 228364), (148, 137327), (178, 114182), (356, 57091), (1543, 13172), (3086, 6586), (3293, 6172)]