20692272

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18743}}^1$

素因数の和:18777

約数の個数: 40

約数和(自身を含む): 55782144

約数和(自身を除く): 35089872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18743, 37486, 56229, 74972, 112458, 149944, 224916, 299888, 431089, 449832, 862178, 899664, 1293267, 1724356, 2586534, 3448712, 5173068, 6897424, 10346136, 20692272]

約数ペア:

[(1, 20692272), (2, 10346136), (3, 6897424), (4, 5173068), (6, 3448712), (8, 2586534), (12, 1724356), (16, 1293267), (23, 899664), (24, 862178), (46, 449832), (48, 431089), (69, 299888), (92, 224916), (138, 149944), (184, 112458), (276, 74972), (368, 56229), (552, 37486), (1104, 18743)]