20774488

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3673}}^1$

素因数の和:3787

約数の個数: 32

約数和(自身を含む): 44969760

約数和(自身を除く): 24195272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3673, 5656, 7346, 14692, 25711, 29384, 51422, 102844, 205688, 370973, 741946, 1483892, 2596811, 2967784, 5193622, 10387244, 20774488]

約数ペア:

[(1, 20774488), (2, 10387244), (4, 5193622), (7, 2967784), (8, 2596811), (14, 1483892), (28, 741946), (56, 370973), (101, 205688), (202, 102844), (404, 51422), (707, 29384), (808, 25711), (1414, 14692), (2828, 7346), (3673, 5656)]