20275308

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5167}}^1$

素因数の和:5286

約数の個数: 36

約数和(自身を含む): 51731680

約数和(自身を除く): 31456372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5167, 10334, 15501, 20668, 31002, 46503, 62004, 93006, 186012, 563203, 1126406, 1689609, 2252812, 3379218, 5068827, 6758436, 10137654, 20275308]

約数ペア:

[(1, 20275308), (2, 10137654), (3, 6758436), (4, 5068827), (6, 3379218), (9, 2252812), (12, 1689609), (18, 1126406), (36, 563203), (109, 186012), (218, 93006), (327, 62004), (436, 46503), (654, 31002), (981, 20668), (1308, 15501), (1962, 10334), (3924, 5167)]