20188503

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5737}}^1$

素因数の和:5783

約数の個数: 24

約数和(自身を含む): 32224608

約数和(自身を除く): 12036105

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5737, 17211, 51633, 97529, 131951, 292587, 395853, 877761, 1187559, 2243167, 6729501, 20188503]

約数ペア:

[(1, 20188503), (3, 6729501), (9, 2243167), (17, 1187559), (23, 877761), (51, 395853), (69, 292587), (153, 131951), (207, 97529), (391, 51633), (1173, 17211), (3519, 5737)]