16020016

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{2789}}^1$

素因数の和:3156

約数の個数: 20

約数和(自身を含む): 31136400

約数和(自身を除く): 15116384

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2789, 2872, 5578, 5744, 11156, 22312, 44624, 1001251, 2002502, 4005004, 8010008, 16020016]

約数ペア:

[(1, 16020016), (2, 8010008), (4, 4005004), (8, 2002502), (16, 1001251), (359, 44624), (718, 22312), (1436, 11156), (2789, 5744), (2872, 5578)]