20748912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22751}}^1$

素因数の和:22781

約数の個数: 40

約数和(自身を含む): 56424960

約数和(自身を除く): 35676048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22751, 45502, 68253, 91004, 136506, 182008, 273012, 364016, 432269, 546024, 864538, 1092048, 1296807, 1729076, 2593614, 3458152, 5187228, 6916304, 10374456, 20748912]

約数ペア:

[(1, 20748912), (2, 10374456), (3, 6916304), (4, 5187228), (6, 3458152), (8, 2593614), (12, 1729076), (16, 1296807), (19, 1092048), (24, 864538), (38, 546024), (48, 432269), (57, 364016), (76, 273012), (114, 182008), (152, 136506), (228, 91004), (304, 68253), (456, 45502), (912, 22751)]