16183420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73561}}^1$

素因数の和:73581

約数の個数: 24

約数和(自身を含む): 37075248

約数和(自身を除く): 20891828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 73561, 147122, 294244, 367805, 735610, 809171, 1471220, 1618342, 3236684, 4045855, 8091710, 16183420]

約数ペア:

[(1, 16183420), (2, 8091710), (4, 4045855), (5, 3236684), (10, 1618342), (11, 1471220), (20, 809171), (22, 735610), (44, 367805), (55, 294244), (110, 147122), (220, 73561)]