20566744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233713}}^1$

素因数の和:233730

約数の個数: 16

約数和(自身を含む): 42068520

約数和(自身を除く): 21501776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233713, 467426, 934852, 1869704, 2570843, 5141686, 10283372, 20566744]

約数ペア:

[(1, 20566744), (2, 10283372), (4, 5141686), (8, 2570843), (11, 1869704), (22, 934852), (44, 467426), (88, 233713)]