20346688120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46242473}}^1$

素因数の和:46242495

約数の個数: 32

約数和(自身を含む): 49941871920

約数和(自身を除く): 29595183800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 46242473, 92484946, 184969892, 231212365, 369939784, 462424730, 508667203, 924849460, 1017334406, 1849698920, 2034668812, 2543336015, 4069337624, 5086672030, 10173344060, 20346688120]

約数ペア:

[(1, 20346688120), (2, 10173344060), (4, 5086672030), (5, 4069337624), (8, 2543336015), (10, 2034668812), (11, 1849698920), (20, 1017334406), (22, 924849460), (40, 508667203), (44, 462424730), (55, 369939784), (88, 231212365), (110, 184969892), (220, 92484946), (440, 46242473)]