20171438978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{95891}}^1$

素因数の和:96202

約数の個数: 32

約数和(自身を含む): 33554528640

約数和(自身を除く): 13383089662

約数列:

[1, 2, 17, 23, 34, 46, 269, 391, 538, 782, 4573, 6187, 9146, 12374, 95891, 105179, 191782, 210358, 1630147, 2205493, 3260294, 4410986, 25794679, 37493381, 51589358, 74986762, 438509543, 593277617, 877019086, 1186555234, 10085719489, 20171438978]

約数ペア:

[(1, 20171438978), (2, 10085719489), (17, 1186555234), (23, 877019086), (34, 593277617), (46, 438509543), (269, 74986762), (391, 51589358), (538, 37493381), (782, 25794679), (4573, 4410986), (6187, 3260294), (9146, 2205493), (12374, 1630147), (95891, 210358), (105179, 191782)]