20693835

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5167}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 36279360

約数和(自身を除く): 15585525

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 5167, 15501, 25835, 46503, 77505, 232515, 459863, 1379589, 2299315, 4138767, 6897945, 20693835]

約数ペア:

[(1, 20693835), (3, 6897945), (5, 4138767), (9, 2299315), (15, 1379589), (45, 459863), (89, 232515), (267, 77505), (445, 46503), (801, 25835), (1335, 15501), (4005, 5167)]