20180497677

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{326023}}^1$

素因数の和:326512

約数の個数: 16

約数和(自身を含む): 27542507520

約数和(自身を除く): 7362009843

約数列:

[1, 3, 47, 141, 439, 1317, 20633, 61899, 326023, 978069, 15323081, 45969243, 143124097, 429372291, 6726832559, 20180497677]

約数ペア:

[(1, 20180497677), (3, 6726832559), (47, 429372291), (141, 143124097), (439, 45969243), (1317, 15323081), (20633, 978069), (61899, 326023)]