16220664

素因数分解:

$2^3\times 3^2\times {\mathrm{225287}}^1$

素因数の和:225299

約数の個数: 24

約数和(自身を含む): 43931160

約数和(自身を除く): 27710496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 225287, 450574, 675861, 901148, 1351722, 1802296, 2027583, 2703444, 4055166, 5406888, 8110332, 16220664]

約数ペア:

[(1, 16220664), (2, 8110332), (3, 5406888), (4, 4055166), (6, 2703444), (8, 2027583), (9, 1802296), (12, 1351722), (18, 901148), (24, 675861), (36, 450574), (72, 225287)]