20956461

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6133}}^1$

素因数の和:6220

約数の個数: 16

約数和(自身を含む): 30032064

約数和(自身を除く): 9075603

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 6133, 18399, 104261, 312783, 410911, 1232733, 6985487, 20956461]

約数ペア:

[(1, 20956461), (3, 6985487), (17, 1232733), (51, 410911), (67, 312783), (201, 104261), (1139, 18399), (3417, 6133)]