20944627197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{334189}}^1$

素因数の和:335812

約数の個数: 16

約数和(自身を含む): 30093141120

約数和(自身を除く): 9148513923

約数列:

[1, 3, 13, 39, 1607, 4821, 20891, 62673, 334189, 1002567, 4344457, 13033371, 537041723, 1611125169, 6981542399, 20944627197]

約数ペア:

[(1, 20944627197), (3, 6981542399), (13, 1611125169), (39, 537041723), (1607, 13033371), (4821, 4344457), (20891, 1002567), (62673, 334189)]