20199651945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7549}}^1\times {\mathrm{16217}}^1$

素因数の和:23785

約数の個数: 32

約数和(自身を含む): 35264419200

約数和(自身を除く): 15064767255

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 7549, 16217, 22647, 37745, 48651, 81085, 83039, 113235, 178387, 243255, 249117, 415195, 535161, 891935, 1245585, 2675805, 122422133, 367266399, 612110665, 1346643463, 1836331995, 4039930389, 6733217315, 20199651945]

約数ペア:

[(1, 20199651945), (3, 6733217315), (5, 4039930389), (11, 1836331995), (15, 1346643463), (33, 612110665), (55, 367266399), (165, 122422133), (7549, 2675805), (16217, 1245585), (22647, 891935), (37745, 535161), (48651, 415195), (81085, 249117), (83039, 243255), (113235, 178387)]