20199887228

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{937}}^1\times {\mathrm{30109}}^1$

素因数の和:31229

約数の個数: 24

約数和(自身を含む): 35586406800

約数和(自身を除く): 15386519572

約数列:

[1, 2, 4, 179, 358, 716, 937, 1874, 3748, 30109, 60218, 120436, 167723, 335446, 670892, 5389511, 10779022, 21558044, 28212133, 56424266, 112848532, 5049971807, 10099943614, 20199887228]

約数ペア:

[(1, 20199887228), (2, 10099943614), (4, 5049971807), (179, 112848532), (358, 56424266), (716, 28212133), (937, 21558044), (1874, 10779022), (3748, 5389511), (30109, 670892), (60218, 335446), (120436, 167723)]