20185526589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{440261}}^1$

素因数の和:440341

約数の個数: 32

約数和(自身を含む): 30430909440

約数和(自身を除く): 10245382851

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 493, 527, 899, 1479, 1581, 2697, 15283, 45849, 440261, 1320783, 7484437, 12767569, 13648091, 22453311, 38302707, 40944273, 217048673, 232017547, 395794639, 651146019, 696052641, 1187383917, 6728508863, 20185526589]

約数ペア:

[(1, 20185526589), (3, 6728508863), (17, 1187383917), (29, 696052641), (31, 651146019), (51, 395794639), (87, 232017547), (93, 217048673), (493, 40944273), (527, 38302707), (899, 22453311), (1479, 13648091), (1581, 12767569), (2697, 7484437), (15283, 1320783), (45849, 440261)]