20199590388

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13048831}}^1$

素因数の和:13048884

約数の個数: 36

約数和(自身を含む): 52247523328

約数和(自身を除く): 32047932940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13048831, 26097662, 39146493, 52195324, 78292986, 117439479, 156585972, 234878958, 469757916, 561099733, 1122199466, 1683299199, 2244398932, 3366598398, 5049897597, 6733196796, 10099795194, 20199590388]

約数ペア:

[(1, 20199590388), (2, 10099795194), (3, 6733196796), (4, 5049897597), (6, 3366598398), (9, 2244398932), (12, 1683299199), (18, 1122199466), (36, 561099733), (43, 469757916), (86, 234878958), (129, 156585972), (172, 117439479), (258, 78292986), (387, 52195324), (516, 39146493), (774, 26097662), (1548, 13048831)]