20071876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1223}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 38453184

約数和(自身を除く): 18381308

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1223, 1492, 2446, 4103, 4892, 8206, 13453, 16412, 26906, 53812, 456179, 912358, 1824716, 5017969, 10035938, 20071876]

約数ペア:

[(1, 20071876), (2, 10035938), (4, 5017969), (11, 1824716), (22, 912358), (44, 456179), (373, 53812), (746, 26906), (1223, 16412), (1492, 13453), (2446, 8206), (4103, 4892)]