20194708508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7327543}}^1$

素因数の和:7327613

約数の個数: 24

約数和(自身を含む): 38777362848

約数和(自身を除く): 18582654340

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7327543, 14655086, 29310172, 95258059, 190516118, 381032236, 388359779, 776719558, 1553439116, 5048677127, 10097354254, 20194708508]

約数ペア:

[(1, 20194708508), (2, 10097354254), (4, 5048677127), (13, 1553439116), (26, 776719558), (52, 388359779), (53, 381032236), (106, 190516118), (212, 95258059), (689, 29310172), (1378, 14655086), (2756, 7327543)]